UFC 166: Velasquez vs. Dos Santos III

Former Strikeforce champion Sarah Kaufman makes her Octagon debut against Jessica Eye. Perhaps the best striker in female MMA, Kaufman has 10 knockouts among her 16 wins. But with a 7 fight winning streak, Eye is ready to go.

In his featherweight debut, TUF vet Jeremy Larsen meets a hungry newcomer in Andre Fili. The newest member of Sacramento's Team Alpha Male squad to make his way to the Octagon, Fili is a well-rounded competitor who is always looking for the finish.

All roads lead to Houston as heavyweight champion Cain Velasquez and former champion Junior Dos Santos prepare to complete their epic title trilogy.

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

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.