Dez Bryant might want to think about keeping his helmet on at all times during training camp, even on days he's not even practicing.
That might prevent things like this from happening:
Wanna see Dez Bryant get punched square in the face? Of course you do pic.twitter.com/nlYHGadQbz
That's from Tuesday's joint practice between Bryant's Dallas Cowboys and the St. Louis Rams. The star receiver, who was sitting out because of a hamstring injury, got punched in the face by a helmeted Rams player during one of multiple fights that broke out between the teams.