Robbie Rogers, the first openly gay US professional athlete, announces retirement from football, The Independent
Why did NFL suspend KC Chiefs linebacker Willie Gay 4 games
Carl Nassib, first openly gay NFL player, retires
Carl Nassib, First Openly Gay Player to Play in an NFL Game, Announces His Retirement
Former Patriots LB Dont'a Hightower announces retirement – Boston Herald
DeMarcus Ware announces retirement from NFL – troyrecord
Steelers Free Agency: William Gay Re-Signed
Center Alex Mack announces retirement after 13 NFL seasons - ESPN
Byron Perkins makes history as first openly gay Hampton University athlete