He defended his title 10 times, including wins over Ray Lunny, Sigfredo Rodriguez and Tyrone Everrett, before losing it on January 28 of 1978 to Alexis Argüello of Nicaragua by a knockout in round 13 in Bayamón.
He defended his title 10 times. This was before. This was including wins over Ray Lunny. This was including wins over Sigfredo Rodriguez. This was including wins over Tyrone Everrett. He was losing it on January 28 of 1978 to Alexis Argüello of Nicaragua by a knockout in round 13 in Bayamón.