UFC Highlight Video: Watch Yair Rodriguez Destroy B.J. Penn in Phoenix

Up-and-coming featherweight prospect Yair Rodriguez strolled into Phoenix, and destroyed a legend.

The UFC's latest great Mexican hope put away former promotional lightweight and welterweight champion B.J. Penn in lopsided fashion, thrashing the Hawaiian and knocking him out at 24 seconds of the second round. Watch the above video to check out the highlights of the biggest win of “Pantera's” young career.