NFL prospect Michael Sam says he is gay
Carl Nassib: NFL supports first openly gay active player. Will more athletes come out?
Why There Few Openly Gay Athletes In Men's Professional Sports : NPR
K-State's Scott Frantz receives strong support after announcing he is gay
NFL: Ryan O'Callaghan came out as gay, recalls Robert Kraft's support
Nassib coming out serves as a significant moment in NFL history
Carl Nassib reflects on publicly coming out on social media, hopes for fall NFL season - ABC News
Former Cowboys LB Jeff Rohrer to become first known NFL player part of a same-sex marriage
FromStateToSundays: 22 Former Bulldogs Make NFL Rosters - Mississippi State
Doyel: Marian football player ready to say 'I'm gay'
18 Pro Athletes Who Support Same-Sex Marriage – Rolling Stone
NFL Players Would Support Gay Teammate - Bolts From The Blue
Former NFL players finding success as current NFL coaches - The San Diego Union-Tribune