Filmed live in Connecticut's Mohegan Sun Arena, this riveting installment of the Ultimate Fighting Championship -- one of the most electrifying mixed martial arts competitions in the world -- packs even more punch than usual. Fights include matchups between Forrest Griffin and Elvis Sinosic, Andrei Arlovski and Paul Buentello, Chael Sonnen and Renato Sobral, Keigo Kunihara and Marcio Cruz, and Dennis Hallman and Jorge Rivera.