What makes Usyk so good? AJ's sparring partner reveals all

When top British heavyweights are preparing for Oleksandr Usyk it is perhaps a surprise that the man often called in for sparring is a 3-0 Irish prospect.

What makes Usyk so good? AJ's sparring partner reveals all
When top British heavyweights are preparing for Oleksandr Usyk it is perhaps a surprise that the man often called in for sparring is a 3-0 Irish prospect.