Currently, out of 1,696 NFL players, not one is openly gay. While the gay marriage movement picks up momentum, homophobia remains a serious problem in pro sports. As the 49ers and the Ravens gear up for Superbowl XLVII, one 49ers player is feeling a little more pressure on him than his teammates: Cornerback Chris Culliver, who landed himself in a good bit of trouble for anti-gay remarks he made on Tuesday during a press event.