MOSCOW, March 12 — Sports commentator Dmitry Guberniev spoke about the victory of boxer Tim Tszyu, who competes under the flag of Australia, over American Tony Harrison.

The son of the former absolute world boxing champion Russian Konstantin Tszyu defeated Harrison by technical knockout in the ninth round and won the interim World Boxing Organization (WBO) light middleweight title.

Tim Tszyu is 28 years old, now he has 22 wins (16 by knockout) and not a single defeat. Harrison, 32, is a former World Boxing Council (WBC) champion and current WBC Silver champion. The American has 29 wins (21 by knockout), four losses and one draw.