J. Y. CHEN, Authors Chen, Piva, and Labuza are affiliated with the Dept. of Food Science & Nutrition, Univ. of Minnesota-St. Paul, St. Paul, MN 55108. M. PIVA, Authors Chen, Piva, and Labuza are affiliated with the Dept. of Food Science & Nutrition, Univ. of Minnesota-St. Paul, St. Paul, MN 55108.
There is no universal agreement on weight divisions within womenâs professional boxing, but amateur weight divisions are: 1  flyweight, not more than 106 pounds (48 kg) 2  bantamweight, 112 pounds (51 kg) 3  featherweight, 119 pounds (54 kg)  lightweight, 126 pounds (57 1  kg) light welterweight, 132 pounds (60 2  kg) welterweight, 141 pounds (64  kg)
Mayweather's next match was the long-anticipated fight against six-division champion and WBC light-middleweight titleholder Oscar De La Hoya on May 5, 2007. De La Hoya's belt was on the line, which required Mayweather to move up in weight from 147 pounds to 154.