KEY POINTS:
Evander Holyfield, 46, wants to become undisputed heavyweight champion again.
He will fight 2.13m WBA champion Nikolai Valuev next month.
Evander Holyfield, 46, wants to become undisputed heavyweight champion again.
He will fight 2.13m WBA champion Nikolai Valuev next month.
Usyk won the fight by unanimous decision, with all three judges scoring it 116-112.