In this Dec. 15, 2013 file photo, Oakland Raiders defensive back Phillip Adams (28) gestures while playing against the Kansas City Chiefs during the second half of an NFL football game in Oakland, Calif. On Tuesday, Dec. 14, 2021, a coroner released the results of a brain test for chronic traumatic encephalopathy on former NFL player Adams, who was accused of fatally shooting six people in Rock Hill, South Carolina, before killing himself in April. Adams’ family agreed after his death to have his brain tested for the degenerative disease linked to head trauma and concussions. (AP Photo/Marcio Jose Sanchez, File)