Mayweather vs. Guerrero fight still not sold out for MGM Grand

By Allan Fox: For some reason boxing fans haven't scooped up the tickets for this Saturday's fight between WBC welterweight champion Floyd Mayweather Jr. (43-0, 26 KO's) and Robert "The Ghost" Guerrero (31-1-1, 18 KO's) at the MGM Grand in Las Vegas, Nevada. The fight still isn't sold out for the 16,800 seat MGM Grand,