Carl Nassib retires: Ex-Raider was first openly gay NFL player, Raiders News
I've been meaning to do this for a while': Carl Nassib becomes first active NFL player to come out as gay
Carl Nassib comes out as gay, the first active NFL player to do so
Las Vegas Raiders' Carl Nassib becomes NFL's first active player to come out as gay - Field Gulls
NFL's First Openly Gay Active Player: Carl Nassib Of Raiders Comes Out – Deadline
Carl Nassib: Las Vegas Raiders defensive end becomes first active NFL player to come out as gay, NFL News
Carl Nassib Is the NFL's First Active Out Gay Player
Homosexuality in American football - Wikipedia
Meet the 16 out gay and bi players in NFL history - Outsports
Raiders Carl Nassib first active NFL player to come out as gay, Raiders News
Carl Nassib made queer NFL history. Now he's stepping away from the game
Here's Why Some Fans Think Carl Nassib Might Be Retiring From Football