INSIDE THE RING: โEl Aztecaโ to be featured on Canelo vs. Munguia cardSan Antonio's Mario Barrios will be the co-main event for May 4th PPV bout.
INSIDE THE RING: More at stake in Mario Barriosโ welterweight debutMario Barrios faces Keith Thurman in less than two weeks in Sin City.
INSIDE THE RING: Changes Coming for Barrios in 2022Mario Barrios will be moving up in weight next year as he faces another tough opponent.