The final fight of the night at UFC on Versus 4 and airing on Facebook is Manny Gamburyan vs. Tyson Griffin. This is a featherweight fight, meaning 145 pounds. It's also the featherweight debut for Griffin, who has spent his previous MMA career at lightweight. The referee in charge of the action is Chip Snider.

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ROUND 1 - Both fighters standing orthodox and throwing huge punches right from the open. Griffin lands hard outside leg kick. Hard outside leg kick now for Gamburyan. Griffin returns the favor. Off of an overcommitted punch, Gamburyan times a perfect double on Griffin. Now they stand and Griffin is pressing Gamburyan into the cage, but Gamburyan is attempting a guillotine. Nice hip toss now from Gamburyan and he briefly takes Griffin's back, but Griffin shakes him off. Gamburyan pressing Griffin into the fence. 

SBNation.com scores this round 10-9 Gamburyan.

ROUND 2 - Hard outside leg kick from Griffin to start the round. Another hard outside leg kick. Griffin doing all the stalking right now. Near knee tap takedown doesn't work. Several more takedown attempts from Gamburyan goes nowhere. Griffin accidentally nails Gamburyan in the groin, which halts the bout momentarily. More outside leg kicks from Griffin and now a right hand. Another hard shot to the groin of Gamburyan stops the fight.

SBNation.com scores this round 10-9 Griffin.

ROUND 3 - Gamburyan opens with an outside leg kick and then a shot from way outside that went nowhere. Nice hard body shot by Griffin plus another outside leg kick. Gambruyan attempts a double leg, but Griffin stuffs it. Gamburyan trying to press Griffin into the cage for a scoop double and gets it with authority. Griffin reverses and is nailing Gamburyan with shots from turtle. A further scramble and a hard whizzer from Gamburyan actually prevents an attempted throw. Hard outside leg kick again from Gamburyan. Griffin nearly attempts a standing guillotine and attempts the takedown late.

SBNation.com scores this round 10-9 Griffin and the fight 29-28 Griffin.

UFC on Versus 4 results: Tyson Griffin defeats Manny Gambruyan by unanimous decision (29-28, 29-28, 29-28).