JOHANNESBURG, SOUTH AFRICA - WBC welterweight champion Floyd Mayweather Jr. was mobbed and there was absolute chaos at the OR Tambio International Airport in Johannesburg. Hundreds rushed over to get a glimpse/autograph of the fighter. Mayweather is spending six days in the country. Local officials hope Mayweather's appearance will boost the local boxing scene. Mayweather is scheduled to return against an undetermined opponent on May 3rd at the MGM Grand in Las Vegas.