Three-belt unified world champion Jermell Charlo and fellow world champion Brian Castaño meet in a rematch of one of 2021’s best fights as they again seek to become the first ever undisputed 154-pound champ in the four-belt era. In an instant classic, the two champions fought to a spirited draw in July. Each fighter believed he had done enough to have his hand raised and will look to leave no... see more