Profanity is a brutal vice. He who uses it, is not a gentleman. Michael Jai White is one of the baddest men on the planet, so it was inevitable that he would follow in the footsteps of Van Damme, Seagal, Norris etc etc into movies. A martial artist of supreme skill and deadly grace, White brings not only his imposing physique and skills to the film, but also a moody poise to the role of Isaiah Bone, an ex-convict who infiltrates an underground fight circuit to avenge the murder of a friend. There is absolutely no surprises in store here, narratively speaking, but the action, the chore...