Carl Nassib - the first openly gay active player in the NFL - retires at the age of 30 after seven seasons: 'I feel like the luckiest guy on the planet'
Carl Nassib, the first out gay NFL player, retires
Carl Nassib, first openly gay player in NFL game, makes history and stars in thrilling Las Vegas Raiders win - CBS News
Carl Nassib made queer NFL history. Now he's stepping away from the game : NPR
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Raiders' Carl Nassib has top-selling NFL jersey after coming out as gay
First Out gay active NFL player Carl Nassib announces retirement
10 NFL Stars Who've Come Out as Gay or Bisexual
Carl Nassib retires: Ex-Raider was first openly gay NFL player, Raiders News
Former gay NFL players excited to see Carl Nassib finally take field - Outsports
Carl Nassib has NFL's top-selling jersey on Fanatics after Raiders defensive end comes out as gay
Carl Nassib Talks Coming Out, Fitness, and Smashing Stereotypes
Michael Sam Jersey is Number Two in NFL Rookie Sales
Tom Brady's Latest War With the NFL: Jersey Numbers - WSJ
Michael Sam, the First Openly Gay NFL Player, Leaves Football