Jermell Charlo Becomes Undisputed Super Welterweight Champion

Jermell Charlo stopped Brian Castaño in their rematch to collect all four major belts at 154 pounds — WBC, WBA, IBF, and WBO — becoming the undisputed super welterweight champion of the world. He became one of only a handful of boxers to hold all four major titles simultaneously in the modern era.