espnW -- Michael Sam's announcement that he is gay underscores how LGBT change in pro sports will be gradual - ESPN
Meet the 16 out gay and bi players in NFL history - Outsports
How Katie Sowers became the first woman and gay coach in the Super Bowl
Kevin Maxen becomes first male coach in a US men's pro sports league to publicly come out as gay
NFL Locker Rooms May Be More Accepting, but Openly Gay Players Will Need Courage, News, Scores, Highlights, Stats, and Rumors
Carl Nassib forces game-winning fumble as Raiders win first-ever NFL game with out gay player - Outsports
NFL star Carl Nassib is making tackles and history
These 61 NFL players, 13 owners and 9 coaches support gay athletes - Outsports
Ryan Russell, N.F.L. Free Agent, Comes Out as Bisexual: 'It's So Much Better Than Hiding' - The New York Times
High school QB testifies about football coach's homophobia, racism - Outsports
Former Dallas Cowboys player Jeff Rohrer comes out as gay and engaged