Before Carl Nassib, Michael Sam was the NFL's first openly gay
Carl Nassib: NFL supports first openly gay active player. Will
Meet the 16 out gay and bi players in NFL history - Outsports
These 39 current NFL players have all played with a gay teammate
32 Football Players Who Came Out of the Closet
NFL stars in National Coming Out Day video to support gay
NFL star Carl Nassib is making tackles and history
Jaguars' Kevin Maxen First Male Coach to Come Out as Gay in U.S.
Jon Grudens out there' responsible for sports homophobia, not players
espnW -- University of Massachusetts Minutemen starter Derrick
Meet the 4 known gay players to have played in a Super Bowl
Carl Nassib of the Raiders is NFL's first active gay player
Homosexuality in American football - Wikipedia