WASHINGTON, DC (May 23, 2007) . . . Pound for pound king of the ring and newly crowned WBC super welterweight champion Floyd Mayweather is coming to the District of Columbia to attend this Friday’s ESPN2’s ‘Friday Night Fights’ at the D.C. Armory, featuring the hometown debuts of rising stars Anthony Peterson and Lamont Peterson. Mayweather, who will be accompanied by longtime advisor, trainer and friend Leonard Ellerbe