Mayweather already at 148 lbs with less than 30 days to Guerrero fight

By Chris Williams: Robert "The Ghost" Guerrero recently weighed in at 159 lbs for his 30-day weigh-in for his May 4th fight against Floyd Mayweather Jr. at the MGM Grand in Las Vegas, Nevada. Mayweather weighed in at 148 lbs, only 1 pound over the limit. What this suggests is that Guerrero is going to