Floyd Mayweather announced he is to fight Victor Ortiz on September 17 . Ortiz has been in retirement since defeating Shane Mosley in May 2010 . Year - old Ortiz is the current WBC welterweight champion .
Floyd Mayweather announces he is to fight Victor Ortiz on September 17 . Mayweather has been in retirement since defeating Shane Mosley in May 2010 . 24-year-old Ortiz is the current WBC welterweight champion .