Alcantara making his WEC debut. Lamas on a three fight win streak in the WEC. Alacantra throws hands early, Lamas lands a hard leg kick. Another exchange ends up with both fighters against the cage. They back out and keep the action going. Both seem to be judging range. Lamas just misses a superman punch, and Alacantra rushes him. Lamas reverses it and pushes Alcantra against the cage. Lamas keeping the arm secure. They back out briefly before Lamas pushes him back against the cage. Lamas throwing a few knees as he leans on his opponents. Another scramble and the two push out to the center of the ring. Alcantra lands a vicious left hand and knocks Lamas out cold. Lands a few extra shots just to make sure. Referee stops the fight and doctors check on Lamas. Eventually he gets up and seems to be alright. Yuri Alcantara def. Ricardo Lamas via TKO at 3:26 of the first round.