Britain's Anthony Joshua, left, and Oleksandr Usyk of the Ukraine pose for the media during the weigh-in for their upcoming heavyweight boxing match at the O2 Arena in London, Friday, Sept. 24, 2021. Joshua the Heavyweight WBA (Super), WBO and IBF champion will defend his titles against former cruiserweight champion Usyk, on Saturday, at Tottenham Hotspurs White Hart Lane stadium. (AP Photo/Mat Dunham), APTOPIX