The N.F.L.’s Tragic C.T.E. Roll Call

Chronic traumatic encephalopathy, a degenerative brain disease, has been found in dozens of former N.F.L. players. Here are some of the most notable cases, along with New York Times coverage.

http://www.nytimes.com/interactive/2016/02/03/sports/football/nfl-brain-disease-cte-concussions.html?_r=0