When the UFC/WEC merger was announced, it was assumed that the latter's 155-pounders would wash out sooner rather than later. Apparently someone forgot to mention this to Donald Cerrone.

Check out the winners and losers of the UFC Fight Night 25: "Shields vs. Ellenberger" Facebook prelims

With Sam Stout off the card due to the death of his trainer, Donald Cerrone has stepped up to take on Dennis Siver at UFC 137 on Oct. 29 in Las Vegas, Nevada.

The Striking Zone: Why legs kicks are game changers in MMA

UFC Fight Night 25: Cody McKenzie vs Vagner Rocha headed for 'Battle on the Bayou' on Sept. 17 in New Orleans