Canelo Alvarez, left, exchanges punches with Billy Joe Saunders during a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas.(AP Photo/Jeffrey McWhorter)

Canelo Alvarez, left, throws a punch against Billy Joe Saunders during a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas.(AP Photo/Jeffrey McWhorter)

Canelo Alvarez, left, connects against Billy Joe Saunders during a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas. (AP Photo/Jeffrey McWhorter)

Canelo Alvarez reacts during a unified super middleweight world championship boxing match against Billy Joe Saunders, Saturday, May 8, 2021, in Arlington, Texas. (AP Photo/Jeffrey McWhorter)

Canelo Alvarez hugs his girlfriend, Fernanda Gomez as their daughter, Maria, left, looks on, after defeating Billy Joe Saunders in a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas. (AP Photo/Jeffrey McWhorter)

Canelo Alvarez celebrates after defeating Billy Joe Saunders in a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas. (AP Photo/Jeffrey McWhorter)

Canelo Alvarez celebrates after defeating Billy Joe Saunders in a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas.(AP Photo/Jeffrey McWhorter)

Canelo Alvarez rests in his corner during a unified super middleweight world championship boxing match against Billy Joe Saunders, Saturday, May 8, 2021, in Arlington, Texas. (AP Photo/Jeffrey McWhorter)

Canelo Alvarez celebrates after defeating Billy Joe Saunders in a unified super middleweight world championship boxing match, Saturday, May 8, 2021, in Arlington, Texas.(AP Photo/Jeffrey McWhorter)