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.