LAS VEGAS, NV - SEPTEMBER 17: (L-R) Kyrone Butler and Cassius Clay exchange blows during their junior lightweight fight at the MGM Grand Garden Arena on September 17, 2011 in Las Vegas, Nevada. ... more 
LAS VEGAS, NV - SEPTEMBER 17: (L-R) Kyrone Butler and Cassius Clay exchange blows during their junior lightweight fight at the MGM Grand Garden Arena on September 17, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images) less 
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Getty Images | Photo By Ethan Miller / Getty Images
Sat, Sep 17, 2011 9:15 PM EDT