UFC 166: Velasquez vs. Dos Santos III

With a 4-2 record since moving from light heavyweight, Tim Boetsch has proven himself to be one of the premier 185-pound fighters on the planet, but he's still hungry for another statement-making victory against CB Dollaway.

Fans of the welterweight division will be in for a treat when perennial contenders Hector Lombard and Nate Marquardt collide in the Octagon at UFC 166.

Two of the UFC's most exciting lightweights square off at 166 when Gilbert Melendez meets Diego Sanchez. Melendez is coming off a split-decision title loss to champ Benson Henderson and will do whatever it takes to keep this one out of the judges hands.

Two welterweights with a flair for the dramatic, Adlan Amagov and TJ Waldburger meet in the Octagon in a quest for victory and a heart-stopping finish.

Bad blood will boil over into a heavyweight brawl as durable Roy Nelson and undefeated Daniel Cormier clash at UFC 166.