Before Carl Nassib, Michael Sam was the NFL's first openly gay draft pick - The Washington Post
Ryan Russell, N.F.L. Free Agent, Comes Out as Bisexual: 'It's So Much Better Than Hiding' - The New York Times
26 Football Players Who Came Out of the Closet
NFL says: 'Football is Gay. Lesbian. Queer. Transgender. Accepting.' - Outsports
US eliminated from Women's World Cup
NFL Players Who Came Out As Gay & Bi: Carl Nassib & More – Hollywood Life
Who is Carl Nassib? Meet the NFL's first openly gay player
Gay athletes, including several with Oregon ties, get their moment in new book
Serious] Former NFL tackle Ryan O'Callaghan comes out as gay - Chiefs staffers saved him from committing suicide : r/nfl
Carl Nassib: NFL supports first openly gay active player. Will more athletes come out?