Does Football Have a Future?
Dave Mirra had CTE: Doctors confirm BMX legend was suffering from brain trauma at time of death – New York Daily News
Former NFL player Dennis Byrd killed in accident on highway in Oklahoma - Los Angeles Times
Former NFL player Dennis Byrd killed in car accident
Death of Jose Fernandez has Joe Girardi recalling Darryl Kile game – New York Daily News
Dave Mirra had CTE: Doctors confirm BMX legend was suffering from brain trauma at time of death – New York Daily News
Dennis Byrd, Kendall Cross headline Mustang High School's inaugural Hall of Fame
Pro football's troubled history of on-field medical emergencies
Former NFL player Dennis Byrd killed in car accident