Carl Nassib comes out as 1st openly gay active NFL player - ABC News
Football Heads to University Heights to Open October Slate - Capital University
Browns Notebook: LB Tank Carder apologizes for anti-gay slur
9 NFL Players Who Make Being an Ally Look Very Good
N.F.L. Players' Support of Same-Sex Marriage Alters Homophobic Image of League - The New York Times
NFL strength coach comes out as gay in a first for US professional sports
In NFL's 100 years, no openly gay player has appeared in a regular-season game - The Boston Globe
For Michael Sam and gay athletes, what comes after coming out? - ESPN
These eight NFL Pro Bowl players would support a gay teammate - Outsports