Lawrence Okolie from Britain retained his title as the world’s cruiserweight champion by a comfortable third-round knockout Dilan Prasovic.
Fight on Joshua Usyk’s undercard Okolie took down the Montenegrin by pounding his right-hand shot during the 2nd round after which a left-hand body shot ended the fight with the final round.
It was the undefeated 28-year-old’s 17th win and his 14th knockout victory.
The previous time Callum Smith beat Lenin Castillo with a knockout.
Liverpudlian Smith racked up victory in the second round in his debut fight against light heavyweight.
Castillo was taken off the rings on a stretcher. the 34-year old Dominican was admitted to a hospital to be treated as to prevent.