mo4ch:>UFC San Antonio: 'The Big Ticket' Walt Harris stops Aleksei Oleinik in 12 seconds (VIDEO) | Mo4ch News

UFC heavyweight contender Walt "The Big Ticket" Harris scored the biggest, most impressive win of his UFC career at UFC San Antonio on Saturday as he knocked out Russian submission ace Aleksei Oleinik in just 12 seconds.Harris was returning to action after serving a USADA anti-doping suspension after unknowingly ingesting a tainted supplement, and the American was clearly keen to make up for lost time against the dangerous Oleinik, whose submission threat has seen him rack up an astonishing 45 submission wins from his 71 career fights.Also on rt.comUFC San Antonio: Controversial heavyweight Greg Hardy claims quickfire win (VIDEO)But the Russian was given no opportunity to implement his lethal grappling game as Harris launched into the action from the very start of the contest.After throwing a couple of quick jabs, "The Big Ticket" launched into a flying knee attempt, which missed its target and caught the outside of Oleinik's shoulder.However, Harris' follo…