Who's the toughest fighter on our team?
Vernon Davis: Wins every training camp fight- unanimously
Mike Iupati: Have you ever known a samoan who couldn't knock you the hell out?..lol
LeGarrette Blount: Knocked out a player with one punch (granted, it was a sucker punch)
Patrick Willis: the guy eats bricks for breakfast...yup..he's that damn tough