Daniel Dubois feels “unstoppable” ahead of Saturday’s world heavyweight unification bout with Oleksandr Usyk, but kept his cards close to his chest during a low-key open workout on Wednesday.
Dubois (22-2, 21KOs) and WBA, WBO and WBC champion Usyk (23-0, 14KOs) are days out from a blockbuster contest under the arch in London where all four belts in the blue-riband division will be on the line for the first time in England.
