IBF/WBO/WBA heavyweight Wladimir Klitschko (63-3, 53 KOs) scored a spectacular fifth round KO over previously unbeaten Kubrat Pulev (20-1, 11 KOs) on Saturday night at the 02 Arena in Hamburg, Germany.
The 38-year-old Ukrainian champion produced yet another dominant performance, flooring his Bulgarian challenger on three occasions before a devastating left hook put Pulev flat on his back in the fifth.
Klitschko dominated from the start, flooring Pulev twice in round one, each time with…