Featherweight contender Robbie Peralta lands a huge right hand on Jason Young, earning himself a knockout victory in the first round. Peralta takes on UFC vet Clay Guida at UFC Fight Night Fairfax.

The UFC's Fight Motion Cam captures the biggest hits of UFC 168 in super slow-mo.

Watch the UFC on FUEL TV 9 weigh-in.

Robbie Peralta earns his second win in the UFC with a TKO of Mackens Semerzier. He discusses the controversial stoppage, and what the future holds for him.

UFC® on FOX Prelim Fight: Robert Peralta vs. Mackens Semerzier

Aaron Rosa, Matt Lucas, Mackens Semerzier and Robert Peralta discuss strategies for their upcoming bouts at UFC® on Fox.

Robert Peralta makes his first appearance in the UFC as he takes on Mike Lullo in a bout between two scrappy featherweights. Will Lullo's advanced submission game prevail, or will Peralta's striking aggression prove to be the dominant force?

The return of Evan Dunham, a guillotine ace, a handful of TUF stars, new faces and more - watch the entertaining prelims on Facebook!