The fourth fight on Facebook at UFC Fight Night 24 is Alex Caceres vs. Mackens Semerzier. This is a featherweight (145lbs) fight. Caceres actually entered the cage with the original Bruce Lee Roy from The Last Dragon. After several bouts in the WEC, this is Semerzier's UFC debut.

The referee in charge of the action is Mario Yamasaki.

ROUND 1 - Caceres standing southpaw and feeds a straight left to Semerzier. Semerzier pressing Caceres into the cage and slams him to the floor. Caceres is able to stand by Semerzier trips him back down. Caceres tries to stand and does, but is taken back down and this time in mount. Mackens now in full back control and pounding on Caceres. Caceres almost shakes him off the back, but can't. As they fall back to the mount, Semerzier yanks a rear naked choke and gets the tap from Caceres.

A smiling Caceres barely seems to care.

UFC Fight Night 24 results: Mackens Semerzier defeated Alex Caceres by submission (rear naked choke) at 3:18 of round 1.