Berto says Mayweather could tarnish his rep with loss to Tenshin

By Mike Smith: Former IBF/WBC welterweight champion Andre Berto says Floyd Mayweather Jr. is taking a big risk in facing little known 20-year-old kick boxer Tenshin Nasukawa, and that he could hurt his reputation forever if he gets beaten by the Japanese fighter in their three round combat exhibition match on December 31 at the […]