Mayweather & Cotto face off during weigh-in for Super Welterweight fight in Las Vegas

Boxers Floyd Mayweather Jr, left, faces off with Miguel Cotto, during the final weigh-in event at the MGM Grand Garden Arena in Las Vegas, Nevada on May 4, 2012. The two fighter will meet in the main event for the WBA & WBC Diamond Super Welterweight titles on May 5, in Las Vegas. UPI/David Becker