LAS VEGAS, NV - MAY 26: Cain Velasquez punches down at Antonio Silva during a heavyweight bout at UFC 146 at MGM Grand Garden Arena on May 26, 2012 in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)
LAS VEGAS, NV - MAY 26: Cain Velasquez punches down at Antonio Silva during a heavyweight bout at UFC 146 at MGM Grand Garden Arena on May 26, 2012 in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)