NFL and its teams show strong support for Carl Nassib coming out as gay, but what about players? - The Boston Globe
Remembering Michael Sam's NFL, CFL career after Raiders' Carl Nassib announces he's gay
NFL's first openly gay player Carl Nassib retires with emotional statement - Mirror Online
Carl Nassib, first openly gay player to play in NFL games, announces retirement - The Globe and Mail
Carl Nassib, NFL's first openly gay active player, retires
Carl Nassib, first openly gay player to appear in an NFL regular-season game, retires after seven seasons
Former Penn State star Carl Nassib announces retirement from football
Carl Nassib, NFL's First Openly Gay Active Player, Retires
NFL's first openly gay player Carl Nassib announces retirement • GCN
NFL's First Out Active Player Carl Nassib Announces He's Retiring – DNA