LAS VEGAS, NEVADA - NOVEMBER 15: Chael Sonnen weighs in during the UFC 167 weigh-in event at the MGM Grand Garden Arena on November 15, 2013 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
LAS VEGAS, NEVADA - NOVEMBER 15: Chael Sonnen weighs in during the UFC 167 weigh-in event at the MGM Grand Garden Arena on November 15, 2013 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)