LAS VEGAS, NV - JANUARY 30: (L-R) Anderson 'The Spider' Silva and Nick Diaz face off during the UFC 183 weigh-in at the MGM Grand Garden Arena on January 30, 2015 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
LAS VEGAS, NV - JANUARY 30: (L-R) Anderson 'The Spider' Silva and Nick Diaz face off during the UFC 183 weigh-in at the MGM Grand Garden Arena on January 30, 2015 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)