Las Vegas Sun

September 3, 2015

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WBC/WBA welterweight champion Floyd Mayweather Jr., left, works on his timing with uncle and trainer Roger May weather during a media day at the Mayweather Boxing Club Tuesday, Sept. 2, 2014. Mayweather will face Marcos Maidana of Argentina in a rematch at the MGM Grand Garden Arena on Saturday, Sept. 13.

Steve Marcus

WBC/WBA welterweight champion Floyd Mayweather Jr., left, works on his timing with uncle and trainer Roger May weather during a media day at the Mayweather Boxing Club Tuesday, Sept. 2, 2014. Mayweather will face Marcos Maidana of Argentina in a rematch at the MGM Grand Garden Arena on Saturday, Sept. 13.