Jason Collins will become the first openly gay major-sport male athlete tonight. The milestone invites us to think of other milestones.
It's been mostly cheers for Michael Sam, except on the right—where it's been mostly silence. Can that change?
A look at the NFL's locker rooms and defensive schemes give us some clues about where Michael Sam will end up.
Michael Sam will be the first openly gay NFL player, if the NFL can get over itself.