Former champion BJ Penn was looking to get back on track at UFC Fight Night from Oklahoma City but ended up leaving with his fifth loss in as many fights.
Penn was able to find a place for his jab early, but it was Siver who pulled away in the second and third rounds as he used his relentless volume to outpace the Hawaiian.
Tim Means defeats Alex Garcia by unanimous decision
Welterweight Tim Means made easy work on Alex Garcia as he scored a unanimous decision at UFC Fight Night on Sunday.