Artur Beterbiev was taken the distance for the first time in his career in his first bout with Dmitry Bivol, but won a majority decision to take all four titles.
ARTUR BETERBIEV and Dmitry Bivol rematch for the unified WBC, WBO, IBO and IBF light-heavyweight world championships.
Beterbiev's promoter Bob Arum says the 40-year-old is not looking to repeat the distance fight, and is aiming to knock Bivol out.
