There have been 11 known gay players in NFL history - Outsports
Jacksonville Associate Strength Coach Comes Out as Gay - OutSmart Magazine
NFL star Carl Nassib is making tackles and history
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32 Football Players Who Came Out of the Closet
Carl Nassib becomes first active NFL player to come out as gay
A Reality Series About Gay Flag Football Players Is Coming to TV
Carl Nassib Becomes First NFL Player to Come Out As Gay - The New York Times
Meet Kevin Maxen, the first US men's professional sports coach to publicly come out as gay
Is Carl Nassib Retiring From Football?
Over 160 LGBTQ athletes will compete at Olympics, setting global record