Pay-per-view boxing: Showtime uses Mayweather to compete against HBO
Floyd Mayweather is a retired undefeated boxer and represents Hercules in the way he has fought but has never lost. | Floyd mayweather, Floyd, Ufc boxing
Floyd Mayweather's Injured Hand - Dr. Martin's Comments - OrthoArizona | Complete Musculoskeletal Care
Floyd Mayweather stays perfect in supposed last fight
Floyd Mayweather teases a boxing comeback as he admits he may be open to fighting Money Kicks | Daily Mail Online
How Floyd Mayweather Became Boxing's First $1 Billion Fighter
Floyd Mayweather Jr. and Jose Luis Castillo fight for the WBC, Ring... News Photo - Getty Images