WBO cruiserweight champion Alexander Usyk (13-0, 11 KOs) started preparations for the semifinal of the World Boxing Super Series with WBC champion Mairis Briedis (24-0, 18 KOs) which can take place early next year. Usyk showed why he moves in the ring like a lightweight.
Usyk started training for Briedis
Andrew Karlov
Nov. 1, 2017, 7:15 a.m.