Loading... Please wait...One of the UFC’s greatest rivalries continues, as welterweight champion Georges “Rush” St-Pierre and number one contender Josh Koscheck meet as coaches on Season 12 of the hit reality series The Ultimate Fighter. This time, the stakes are higher than ever, as these two superstars lead a host of mixed martial arts’ top lightweight prospects as they battle it out for a contract to compete in the sport’s premier proving ground – the Octagon.