These 61 NFL players, 13 owners and 9 coaches support gay athletes - Outsports
NFL Players Ready To Welcome Gay Teammates
Professional Athletes Who Identify As LGBTQ
Michael Sam reflects on career, LGBTQ progress in sports, Mizzou Football
Gay Bowl attracts NFL sponsors and touches lives
Former NFL player Ryan O'Callaghan shares memoir of closeted football life and the toll it took
There have been 11 known gay players in NFL history - Outsports
All teams in NFL playoffs have gay-supportive players or coaches - Outsports
Why There Few Openly Gay Athletes In Men's Professional Sports : NPR