Ukraine's heavyweight Wladimir Klitschko defeated Britain's David Haye in a title unification fight in Hamburg on Saturday.
Wladimir, 35, known as Dr. Steelhammer, added the WBA title to his haul (IBF, WBO and IBO), improving his record to 56-3 (49 KOs), while Haye, 30, dropped to 25-2 (23 KOs).
Wladimir's older brother Vitali (42-2, 39 KOs), dubbed Dr. Ironfist, holds the WBC title.
Judges were unanimous in choosing the Ukrainian as the winner after 12 rounds: 117-109, 118-108, and 116-110.