NFL saying 'Football is gay' signals ongoing evolution in league
Michael Sam thanks Carl Nassib for coming out, donating to Trevor Project
Michael Sam, Cut by Rams, Could Join Cowboys' Practice Squad
Meet the 16 out gay and bi players in NFL history - Outsports
Michael Sam Says He Regrets Coming Out as Gay Before the NFL Draft
Notes: Michael Sam drafted by Rams - The Boston Globe
Michael Sam of Missouri Tigers says he's gay - ESPN
Carl Nassib, the first openly gay active NFL player, could be turning point for male sports
NFL trailblazer Michael Sam thanks Carl Nassib for 'owning truth' and coming out, LGBTQ+ rights
Cowardly NFL still shows anti-gay bias, two years after Michael Sam's draft, NFL