Britain's Callum Smith says he is "game" to fight Mexico's three-weight world champion champion Saul 'Canelo' Alvarez.
Alvarez unified the middleweight division with a points victory over Daniel Jacobs in Las Vegas on Sunday.
Undefeated Smith, 29, holds the WBA title at super-middleweight after beating George Groves in September.
Alvarez, 30, stepped up to super middleweight to beat Rocky Fielding in December and win the WBA regular belt.
Alvarez unified the middleweight division with a points victory over Daniel Jacobs in Las Vegas on Sunday.
Undefeated Smith, 29, holds the WBA title at super-middleweight after beating George Groves in September.
Alvarez, 30, stepped up to super middleweight to beat Rocky Fielding in December and win the WBA regular belt.