As LGBT rights progress, why do gay athletes remain in the closet?
Robbie Rogers, the first openly gay US professional athlete
Carl Nassib, first openly gay player in NFL, announces retirement
German footballer's coming-out shows challenges of being gay in
Yes He Did! Jason Collins Answers the Coming Out Call for Gay Athletes
U.S. women's star Megan Rapinoe to retire at end of season - The
Keegan Hirst: Gay rugby league star comes out of retirement to
N.B.A. Center Jason Collins Comes Out as Gay - The New York Times
Veteran NBA center, former Celtic Collins comes out as gay