Weight class (boxing) names of the new divisions are not standardized between different sanctioning bodies, although the cutoff weights are. These weights are specified in pounds, reflecting the historic dominance of Britain (and, later, America) in the sport. A nonstandard weight limit is called a "catchweight". A catchweight may be agreed to for an individual bout—sometimes even for a championship bout—but championships are awarded only at the standard weight classes. For example, when Manny Pacquiao fought Antonio Margarito at a catch-weight of 150 pounds, the World Boxing Council sanctioned this as a title fight for jr. middleweight, whose limit is 154 pounds. This
International Boxing Organization 1990s that removed subjective elements from the ratings in an effort to bring more credibility to the sport. From 2014 the organization now uses Boxrec, the independent boxing records keeping and computerized rankings website for IBO's rankings. Many marquee champions have held and continue to hold the International Boxing Organization World title. If a fighter tests positive for banned substances after a bout, he is barred from a rematch. The IBO permits only one champion per weight division. "We have never had more than one champion per weight division nor will we", according to its president Ed Levine. If an