NFL star Damar Hamlin's family thanks fans for support after his collapse - BBC News
Bills announce safety Damar Hamlin remains in critical condition with signs of improvement
Buffalo Bills player is in critical condition after collapsing in game : NPR
When Damar Hamlin collapsed, the NFL deployed its emergency action plan - The Washington Post
Damar Hamlin cherished starting for the Buffalo Bills : NPR
Damar Hamlin 'suffered a cardiac arrest', remains in critical condition after collapse on field
NFL star Damar Hamlin's condition moving in 'positive direction' after on-field cardiac arrest - ABC News
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Damar Hamlin update: Bills player in ICU with 'signs of improvement'
Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Life and death on the gridiron
Buffalo Bills' Damar Hamlin in critical condition after collapse on field
Damar Hamlin has shown 'signs of improvement' but remains in critical condition, team says