Mayweather Marquez fight is announced

The return to boxing of six-time champion Floyd Mayweather Jr. of Las Vegas (L) was announced on May 2, 2009 in Las Vegas. Mayweather will go up against the number one rated five-time world champion Juan Manuel "Dinamita" Marquez of Mexico in a fight to be held on July 18, 2009 at the MGM Grand in Las Vegas. (UPI Photo/Roger Williams)