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LAS VEGAS, NV - JUNE 20: Adrien Broner waits in his corner before the start of a round during his welterweight fight against Shawn Porter at MGM Grand Garden Arena on June 20, 2015 in Las Vegas, Nevada. Porter won the fight by unanimous decision. (Photo by Steve Marcus/Getty Images)

LAS VEGAS, NV - JUNE 20:  Adrien Broner waits in his corner before the start of a round during his welterweight fight against Shawn Porter at MGM Grand Garden Arena on June 20, 2015 in Las Vegas, Nevada. Porter won the fight by unanimous decision.  (Photo by Steve Marcus/Getty Images)