Floyd Mayweather Jr. of the US removes his jewelry before weighing in for his fight with Marcos Maidana of Argentina (out of frame) during their weigh-in at The MGM Grand on September 12, 2014 in Las Vegas. The fighters will meet September 13, 2014 at the MGM Grand Garden Arena in Las Vegas, Nevada for Mayweather's WBA Welterweight Belt and WBC Welterweight and Super Welterweight World Titles. AFP PHOTO
LAS VEGAS: Known for his stingy defense, boxer Floyd Mayweather is looking more vulnerable than any other time in his career ahead of Saturday's world title rematch with Marcos Maidana.