Carl Nassib, first openly gay player in NFL, announces retirement: I'm ready to move on - CBS News
Carl Nassib becomes first active NFL player to come out as gay
Wade Davis: Courage by Michael Sam, others paved way for Carl Nassib - Sports Illustrated
Carl Nassib, NFL's first openly gay active player, set to rejoin Buccaneers - The Washington Post
Jake Daniels Becomes UK's First Openly Gay Soccer Pro in 32 Years
Carl Nassib, NFL's first openly gay active player, announces retirement
Nassib Becomes First Active NFL Player to Come Out as Gay
Pa. Native, Penn State Grad Carl Nassib Comes Out As First Openly Gay Active NFL Player - CBS Pittsburgh
Carl Nassib becomes first active NFL player to come out as gay
Openly Gay NFL Player Carl Nassib Announces Retirement
Football Fans React To Carl Nassib, First Openly Gay Active NFL Player, Retiring, The Spun