Oleksandr Usyk names biggest puncher he has shared the ring with

Oleksandr Usyk revealed to Darren Barker who the biggest puncher he has shared the ring with during his 23-fight professional career is.

When questioned if Daniel Dubois was the most powerful puncher he has experienced, Usyk's reply was, "I think no."

When specifically asked who was the biggest puncher, the Ukrainian replied, "I think it's Derek [Chisora]. Crazy Derek, yeah."