‘Hamlin shared Tuesday — during his first news conference since the events on Jan. 2 during the first quarter of a regular-season “Monday Night Football” game against the Cincinnati Bengals — that doctors concluded that Hamlin suffered a specific type of cardiac arrest, commotio cordis, “an extremely rare consequence of blunt force trauma to the heart that happens at exactly the wrong time in the heart rhythm, causing the heart to stop beating effectively,” per the American Heart Association. Collapsing occurs within a few seconds.’