Ex-NFL players use app to tackle health problems - CNET
Former NFL player accused of killing six people was suffering from severe CTE, Concussion in sport
Is Football Worth The Brain-Injury Risk? For Some, The Answer Is No : NPR
AP survey: Concussions not most NFL players' chief concern
These players fought the NFL over brain injuries. Now they're fighting to keep the money
111 N.F.L. Brains. All But One Had C.T.E. - The New York Times
CTE Affected 99% of NFL Players in Recent Study – Los Angeles Sentinel
AP Survey: Concussions Are Not Most NFL Players' Chief Concern - CBS New York
In New Study, 96 Percent of Former NFL Players Show Brain Damage - The Atlantic
CTE Affected 99% of NFL Players in Recent Study – Los Angeles Sentinel