BRISBANE, Australia – Highly touted welterweight prospect Alex Garica  lived up to the hype in his UFC debut, scoring a devastating knockout over fellow octagon newcomer Ben Wall . The welterweight bout opened up the preliminary card of today’s UFC Fight Night 33 event at Brisbane Entertainment Centre in Brisbane, Queensland, Australia. It streamed on MMAjunkie ahead of additional prelims on FOX Sports 2 and a main card on FOX Sports 1. Wall, who normally competes at lightweight and took the bout on short notice, looked to take the fight to the floor, but Garcia easily pushed aside the attempts and kept the action on the feet. The strategy paid off, as a huge right uppercut sent Wall staggering to the canvas