Date: 2014-05-03 Where: MGM Grand, Las Vegas, Nevada, USA Division: welterweight (147 lbs, 66.7 kg) Title: WBC and WBA Super World welterweight titles Floyd Mayweather Jr 45-0-0 (26KO) vs Marcos Maidana 35-3-0 (31KO) Result:Floyd Mayweathe…