Usyk is 215, Witherspoon - 242

Oleksandr Usyk (16-0, 12 KOs) showed 215 pounds at the weigh-in before Saturday's debut in the heavyweight division. His opponent Chazz Witherspoon (38-3, 29 KO) was 242. For both these weights were the highest in their respective careers.

In the main event of the undercard Dmitry Bivol (16-0, 11 KOs) will defend his light heavyweight title against Dominican Lenin Castillo (20-2-1, 15 KOs). Bivol was 174.3 pounds, Castillo - 175 pounds.

12-round non-title fight of Usyk and Witherspoon will headline the night of boxing from DAZN in Chicago at Wintrust arena with the beginning of the broadcast at 8:00pm ET/7:00pm local time.

Photos by Olga Ivashchenko.