Mayweather injures hand in win over Guerrero; September fight questionable

By Dan Ambrose: There's good news and possibly bad news about tonight's total domination victory by WBC welterweight champion Floyd Mayweather Jr. (44-0, 26 KO's) over Robert "The Ghost" Guerrero (31-2-1, 18 KO's) at the MGM Grand in Las Vegas, Nevada. First the good news: Mayweather easily beat Guerrero by a 12 round unanimous decision