Mayweather still undefeated after victory in Maidana rematch

Floyd Mayweather won his rematch with Argentinian slugger Marcos Maidana on a unanimous decision in Las Vegas on Saturday night.

The 37-year-old American's professional record was extended to 47-0, while Maidana's slipped to 35-5 as Mayweather retained his WBA and WBC welterweight titles as well as the WBC junior middleweight belt.