Damar Hamlin: From On-Field Cardiac Arrest to NFL Comeback and CPR Advocate

Damar Hamlin is back in the headlines this week after the American Heart Association and the NFL named him to the 2026 Nation of Lifesavers Player Ambassador Class, a program built to get more fans trained in hands-only CPR. For a player whose life was saved by CPR on live television in January 2023, the announcement is both a personal milestone and a reminder of how far his story has traveled beyond the football field. This guide covers who Hamlin is, what happened in Cincinnati, how he returned to the NFL, where his career stands in 2026, and what his foundation and advocacy have changed.

This article is for general informational purposes only. It reports publicly available facts about a public figure and summarizes general health information; it is not medical advice. For questions about heart health or CPR training, speak with a qualified healthcare professional or a certified instructor. For more explainers on how big stories connect to health, technology, and everyday life, AI Power Digest publishes new coverage regularly.

Who Is Damar Hamlin?

Damar Hamlin is a safety for the Buffalo Bills, the team that drafted him in the sixth round of the 2021 NFL draft out of the University of Pittsburgh. According to the Bills’ own announcement of his March 2026 contract, he has spent his entire professional career in Buffalo, appearing in 53 games over his first five seasons and recording 185 total tackles, nine passes defensed, eight tackles for loss, three quarterback hits, two interceptions, 1.5 sacks, and one fumble recovery. The full details are in the team’s official contract announcement.

Those numbers describe a solid role player, but they are not why most people know his name. What made Damar Hamlin a household name was a single moment on a Monday night in January 2023, and what he chose to do with the attention that followed.

A Quick Career Snapshot

  • Drafted: sixth round, 2021 NFL draft, from the University of Pittsburgh
  • Team: Buffalo Bills, his only NFL team
  • Position: safety
  • Career games: 53 through the 2025 season, including 27 starts and seven playoff games, according to one 2026 roundup of his career
  • Age at his 2026 re-signing: 28
  • Role in 2026: depth safety and special teams contributor, according to most analysts

Damar Hamlin’s Career Timeline at a Glance

It helps to see the whole arc in order, because the football story and the health story are intertwined.

YearWhat happened
2021Drafted by the Bills in the sixth round out of Pittsburgh
2022Plays as a depth safety; suffers cardiac arrest on January 2, 2023, in the final weeks of the season
2023Cleared to resume football in April; makes the 53-man roster; plays in five games as a backup
2024Earns a starting safety job; starts 14 games with 89 tackles and a career-high two interceptions
2025Appears in five games in a reserve and special teams role before a pectoral injury ends his season
2026Re-signs on a one-year deal in March; makes the initial 53-man roster; named a Nation of Lifesavers ambassador

Each of those lines has a story behind it, and the next sections take them in order.

January 2, 2023: What Happened on the Field

On January 2, 2023, the Bills were playing the Cincinnati Bengals at Paycor Stadium on Monday Night Football. Early in the game, Hamlin made a tackle on Bengals receiver Tee Higgins. He got up, then collapsed a moment later. His heart had stopped.

The Bills’ athletic training and medical staff, along with emergency responders at the stadium, began CPR immediately and used a defibrillator. Hamlin was taken to the University of Cincinnati Medical Center. The league suspended the game, and it was not resumed.

The Hospital Stay

According to NPR’s reporting, Hamlin remained in critical condition for days and was hospitalized until January 11, 2023. Doctors described his early neurological recovery as remarkable. The speed and coordination of the response, the immediate CPR and the defibrillator, is the central reason medical experts and public health groups point to when they discuss his case.

Why the Response Mattered

Sudden cardiac arrest is a medical emergency in which every minute counts. Hamlin’s case is often used to show what a well-rehearsed emergency action plan looks like in practice: trained people, the right equipment, and no hesitation. That lesson sits at the heart of nearly everything Damar Hamlin has done publicly since.

What Is Commotio Cordis? The Condition Behind Damar Hamlin’s Collapse

In April 2023, Hamlin confirmed that his collapse was caused by commotio cordis. The American Heart Association’s explainer describes it as a rare cardiac arrest that follows a blow to the chest, and notes that it depends on several things going exactly wrong at the same time.

How It Works in Plain English

Commotio cordis does not mean the heart was damaged by the hit in the usual sense, and it is different from a heart attack. In the condition, a blow lands over the heart at a very specific moment in the heartbeat cycle and triggers a dangerous rhythm that stops the heart from pumping blood effectively. Doctors generally describe three factors that have to line up: the timing of the blow, its location over the heart, and enough force to trigger the rhythm.

Why It Is So Rare, and So Dangerous

Because several conditions must coincide, commotio cordis is uncommon. But when it happens, survival depends on speed. Today.com, citing a 2009 literature review in Sports Health, reported that survival was about 25% when resuscitation began within three minutes and fell to about 3% when it was delayed beyond that window. That is an older figure, and more recent data may differ, but the underlying point holds: fast CPR and defibrillation make the difference.

Cardiac Arrest vs. Heart Attack

People often use the two terms interchangeably, but they are not the same. A heart attack is a circulation problem, where blood flow to part of the heart is blocked. Cardiac arrest is an electrical problem, where the heart suddenly stops beating effectively. The distinction matters because the response to cardiac arrest, immediate CPR and a defibrillator, is what Hamlin’s story has been used to teach.

The Road Back: From Hospital to the 53-Man Roster

One of the most striking parts of the Damar Hamlin story is how deliberately he returned to football, and how much of the process was medical rather than athletic.

Clearance to Play

The Bills announced in April 2023 that Hamlin had been medically cleared to resume playing football, nearly four months after the cardiac arrest. He said at the time that he wanted to use the platform to raise awareness about commotio cordis and CPR. NPR reported that his stated focus was spreading awareness about the cardiac condition and pushing for defibrillators in youth sports.

Making the Team Again

In 2023, Hamlin made the Bills’ 53-man roster roughly eight months after the incident, reclaiming a backup role behind starters Micah Hyde and Jordan Poyer, according to coverage at the time. NBC Sports noted that he played five games during that season in a reserve role.

The 2024 Breakout

In 2024, Damar Hamlin earned a starting safety spot. According to Bleacher Report’s summary of his career, he started all 14 games he appeared in that season, recorded 89 tackles, and posted a career-high two interceptions along with five passes defended. For a player who had been fighting for a roster spot after a life-threatening event, a full-time starting role was a significant milestone on its own terms.

Damar Hamlin’s 2025 Season and Injury

The 2025 season did not go the way Hamlin or the Bills hoped. He appeared in five games in a role as a depth player and special teams contributor, recording one tackle, before a pectoral injury landed him on injured reserve on October 11. ESPN reported that the injury happened in practice and required surgery, ending his season.

He was designated to return from injured reserve in early January 2026 as the Bills’ postseason began, according to CBS Sports’ player page, though he was not activated in time for the wild-card round.

Damar Hamlin’s 2026 Season: Contract, Roster Spot, and Role

Re-Signing in Buffalo

On March 27, 2026, the Bills announced they had re-signed Hamlin to a one-year contract, the second straight offseason in which he returned to Buffalo on a one-year deal. ESPN’s report on the signing noted that he returned to a safeties room that had added C.J. Gardner-Johnson and Geno Stone in free agency. It was his sixth NFL season.

Competing for a Roster Spot

Heading into training camp, analysts expected Damar Hamlin to be a backup and special teams player rather than a starter, with Cole Bishop locked into a starting role and Gardner-Johnson and others competing for the other spot. Reporting around the roster deadline described him as a potential cut candidate, the third year in a row that pundits had predicted that.

He made the team anyway. The Bills’ initial 53-man roster for 2026 lists him among the safeties alongside Cole Bishop, C.J. Gardner-Johnson, and rookie Jalon Kilgore, and the team had released Geno Stone before the deadline. Hamlin said he was excited to play a role in new defensive coordinator Jim Leonhard’s scheme and told reporters, “I love having expectations on me as a player.”

Where He Stands Now

As of mid-October 2026, the Bills’ website lists Hamlin with five games played and one start on the season. I could not confirm a detailed in-season stat line beyond that, so check the team’s official player page for current numbers. His role, based on the way coaches and analysts describe it, is a veteran depth piece who contributes on special teams and in the secondary when needed.

The Chasing M’s Foundation: Damar Hamlin’s Work Off the Field

Football is only part of the Damar Hamlin story. After his recovery, he turned his attention to the charity he had originally started during his time at the University of Pittsburgh, the Chasing M’s Foundation. TIME reported that donations flooded the foundation after his cardiac arrest, and Hamlin saw it as a chance to broaden its reach.

What the Foundation Does

According to coverage from Fox, the foundation focuses on empowering young people through sports, health, education, and community engagement, with specific programs in CPR training, AED access, toy drives, and life skills. ESPN noted that the foundation received millions of dollars after his cardiac arrest and that, in the years since, the foundation, Hamlin, the Bills, the NFL, and many others have worked to spread heart health awareness through CPR education, AED access, and legislation.

Why Youth Programs Matter

Many of the foundation’s programs target young people because commotio cordis is associated with youth sports, where chest impacts from balls, pucks, and collisions are common. Putting defibrillators and trained responders where kids play is a practical response to a rare but serious risk.

Damar Hamlin and the CPR Awareness Movement

The most lasting impact of the Damar Hamlin story may be the national conversation about CPR and automated external defibrillators.

Legislative Advocacy

In March 2023, Hamlin appeared at an event in Washington, D.C., with lawmakers to introduce the Access to AEDs Act, as NPR documented. The goal of that effort was to expand access to defibrillators in public places and youth sports settings.

The Nation of Lifesavers Program

The American Heart Association and the NFL run the Nation of Lifesavers program, which brings together NFL players to encourage fans to learn hands-only CPR and be prepared to respond to a cardiac emergency. On October 12, 2026, WGRZ reported that Damar Hamlin was named to the 2026 Player Ambassador Class representing the Bills, returning as an original member of the program. In the announcement, he said, “CPR gave me a second chance at life.”

The WGRZ report adds that fans at the Bills’ Monday night game against the Rams at SoFi Stadium could take part in free hands-only CPR education during the pregame fan fest, where Hamlin and Rams receiver Jordan Whittington were scheduled to highlight CPR readiness.

Turning a Moment Into a Habit

The aim of programs like this is simple: take the awareness spike that follows a dramatic event and turn it into permanent skills. A famous incident can get millions of people to think about CPR for a week. A structured program can get thousands of them to actually take a class.

How to Learn Hands-Only CPR

Anyone can learn the basics, and the American Heart Association has promoted hands-only CPR for adults who suddenly collapse. The general steps, as the AHA teaches them, are straightforward.

  1. Check the scene and the person. If an adult suddenly collapses and is unresponsive and not breathing normally, treat it as an emergency.
  2. Call 911 or ask someone else to. Put the phone on speaker so the dispatcher can guide you.
  3. Push hard and fast in the center of the chest. The AHA recommends compressions at a rate of 100 to 120 per minute.
  4. Use an AED if one is available. Automated external defibrillators give spoken instructions and are designed to be used by untrained bystanders.
  5. Keep going until help arrives. Do not stop unless the person starts responding, an AED instructs you otherwise, or professionals take over.

This is a short summary, not a substitute for training. If you want to be confident in a real emergency, take a certified course from the American Heart Association or another recognized provider.

Why AEDs and Emergency Plans Matter

The Damar Hamlin case is often cited in discussions of how organizations prepare for emergencies, and the lessons are practical.

  • Have a written emergency action plan. Schools, gyms, leagues, and clubs should know who calls for help, who retrieves the AED, and who starts CPR.
  • Know where the AED is. A defibrillator that no one can find does not help. Locations should be marked and checked regularly.
  • Practice the plan. Rehearsal is what turns a document into a reflex, which is exactly what the Bills’ staff demonstrated.
  • Train more people. The more bystanders who know hands-only CPR, the better the odds in any community setting.

A Note on Technology

Public-access defibrillators and smartphone apps that locate nearby AEDs are examples of how technology supports the chain of survival. Researchers are also exploring tools that help interpret heart rhythms and flag risk earlier, but those efforts are still developing, and none of them replace CPR training or a defibrillator in an emergency.

Common Misconceptions About Damar Hamlin’s Story

High-profile medical events attract speculation, and the Damar Hamlin case was no exception. A few clarifications are worth making.

  • It was not a heart attack. Doctors and the American Heart Association described the cause as commotio cordis, a cardiac arrest triggered by a blow to the chest.
  • He did not simply “get back up.” His recovery involved hospitalization, medical clearance, and months of work before he returned to play.
  • Online claims about unrelated causes were not supported. Unfounded theories circulated in the days after the collapse, but the medical explanation given by his doctors and confirmed by Hamlin was commotio cordis.
  • One famous case does not mean the condition is common. It remains rare, which is part of why awareness and preparedness are so important.

Lessons the Sports World Took From Damar Hamlin’s Case

Beyond the individual story, the case pushed several conversations forward.

Medical Readiness at Every Level

Professional leagues already had detailed emergency protocols, but the incident put them in front of a mass audience and encouraged youth leagues, high schools, and community programs to ask whether they were equally prepared.

Public Awareness of CPR

Training organizations reported surges in interest in CPR classes after the game, and the NFL’s partnership with the American Heart Association gave that interest a lasting structure.

Athlete Voices Matter

Hamlin’s decision to speak openly about his experience, rather than step away from public life, has shaped how other athletes talk about health and safety.

What to Watch for Damar Hamlin Next

Looking ahead, a few things are worth following without overstating what is known.

  • His playing role. Analysts expect a depth and special teams role, but injuries and game plans can change that quickly.
  • His contract status. He is on a one-year deal, so his future in Buffalo beyond 2026 is not settled.
  • Continued advocacy. As a returning Nation of Lifesavers ambassador, he is expected to take part in CPR education events through public service announcements, social media, and community initiatives.
  • The foundation’s growth. Chasing M’s programs in CPR training, AED access, and youth engagement are likely to remain central to his public work.

None of this is a prediction about performance or outcomes. It is simply a list of storylines to follow.


Frequently Asked Questions About Damar Hamlin

Who is Damar Hamlin? Damar Hamlin is a safety for the Buffalo Bills who was drafted in the sixth round of the 2021 NFL draft out of the University of Pittsburgh and has spent his entire NFL career in Buffalo.

What happened to Damar Hamlin in January 2023? He suffered a cardiac arrest on the field during a Monday Night Football game against the Cincinnati Bengals on January 2, 2023, after making a tackle. He received CPR and defibrillation on the field and was taken to the University of Cincinnati Medical Center.

What caused Damar Hamlin’s cardiac arrest? Hamlin confirmed that commotio cordis, a rare condition in which a blow to the chest at a precise moment in the heartbeat triggers a dangerous rhythm, caused the cardiac arrest.

Is Damar Hamlin still playing in 2026? Yes. He re-signed with the Bills on a one-year contract in March 2026 and made the initial 53-man roster for the season, where he is expected to serve mainly in a depth and special teams role.

What is the Chasing M’s Foundation? It is Hamlin’s charity, which he originally started at the University of Pittsburgh and revamped after his cardiac arrest. It focuses on youth programs in sports, health, education, and community engagement, including CPR training and AED access.

What is the Nation of Lifesavers program? It is a partnership between the American Heart Association and the NFL that brings NFL players together to encourage fans to learn hands-only CPR. Damar Hamlin was named to the 2026 Player Ambassador Class, returning as an original member.

How did Damar Hamlin’s 2025 season end? A pectoral injury suffered in practice required surgery and landed him on injured reserve on October 11, 2025, after he had appeared in five games.

Did Damar Hamlin return to football after his cardiac arrest? Yes. The Bills announced in April 2023 that he had been medically cleared to resume playing, and he made the roster later that year and started 14 games in 2024.

How can I learn CPR? Hands-only CPR training is available through the American Heart Association and other recognized providers. The basic steps are to call 911, push hard and fast in the center of the chest, and use an AED if one is available, but a certified class is the best way to build real confidence.


Conclusion

The story of Damar Hamlin is, at its core, a story about preparation meeting emergency. A sixth-round pick became a national figure in a single night, survived because trained people acted immediately, and then spent the following years turning that experience into something useful: a foundation, a push for defibrillator access, and a program that teaches fans how to respond in a cardiac emergency. On the field in 2026, he is a veteran depth player fighting for snaps. Off it, he remains one of the most visible advocates for CPR in the country. If his story prompts you to do one thing, make it signing up for a CPR class. For more coverage that connects major stories to the technology and health topics behind them, keep an eye on AI Power Digest.

This article summarizes publicly reported information about a public figure and offers general educational content about CPR and cardiac emergencies. It is not medical advice, and details such as rosters, statistics, and event schedules can change, so verify current information with official team and health organization sources.

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