Callum Smith defeats Lenin Castillo by a second-round stoppage, with the Dominican Republic fighter stretchered out of the ring after suffering a heavy knockdown on the Anthony Joshua vs Oleksandr ...

Callum Smith has boxed Canelo Alvarez, George Groves and more, but his own brother Liam Smith is the only person ever to have dropped him; Smith returns on Oleksandr Usyk vs Anthony Joshua rematch ...

Callum Smith delivered a brutal second-round knockout of Lenin Castillo in his 175-pound debut on the Anthony Joshua-Oleksandr Usyk card.

Liverpool's Callum Smith took out Mathieu Bauderlique to win an eliminator for the WBC light-heavyweight title on the Oleksandr Usyk vs Anthony Joshua bill. At the King Abdullah Sports City Arena ...

Callum Smith defeats Lenin Castillo by a second-round stoppage, with the Dominican Republic fighter stretchered out of the ring after suffering a heavy knockdown on the Anthony Joshua vs Oleksandr ...