Anthony Joshua reacts to his defeat as heavyweight champion by Oleksandr Usyk (VIDEO & PHOTOS)

 Anthony Joshuaas reacted to his defeat as heavyweight champion by Oleksandr Usyk 

He wrote on Facebook;

"Keep positive even if the world’s crumbling in front of you! London I love you & thank you each and every time!"

Oleksandr Usyk was crowned as the new unified world heavyweight champion after a unanimous decision win over Anthony Joshua with scores of 117-112, 116-112, 115-113.

The British boxer had put his WBA, WBO and IBF heavyweight belts on the line against the WBO mandatory challenger from Ukraine.