Carl Nassib is out, but he's not the first gay player in the NFL, or even in Washington - Hogs Haven
Carl Nassib, First Openly Gay NFL Player, Retires After 7-Year Career
Carl Nassib Announces His Retirement
Former Browns' DE Carl Nassib announces he is gay. Why this is news - Dawgs By Nature
NFL season likely to start without any openly gay players - Outsports
Former Cleveland Browns draft pick, first active openly gay NFL player retires
Carl Nassib, first openly gay NFL player, retires
Carl Nassib, first openly gay active player in NFL, announces retirement after 7 seasons
DE Carl Nassib, first openly gay active player in NFL, announces his retirement
Penn State football: DE Carl Nassib retires from NFL
Carl Nassib retires: Ex-Raider was first openly gay NFL player, Raiders News
First Openly Gay NFL Player Announces His Retirement At Age 30
Carl Nassib Made History, but Also a Big Play - The New York Times
Carl Nassib announces retirement