Redskins quarterback Alex Smith suffered a horrific season-ending leg break Sunday. It happened exactly 33 years to the day after another Washington QB, Joe Theismann, suffered the same fate.

Houston Texans defensive end J.J. Watt has already raised more than $4 million through a crowdsourcing campaign.

Houston Texans defensive end J.J. Watt says he knew concussions were a risk when he decided to play football, so he's not any more alarmed by the studies of prolonged head trauma suffered by NFL players.