"I'm going to make this short and sweet," the British fighter said in a social media post. "I'd like to announce my retirement from boxing.

Britain's Fury was the early aggressor but Usyk gradually took charge and the "Gypsy King" was saved by the bell in the ninth round before slumping to his first career defeat.

WBC heavyweight champion Tyson Fury said he is retiring from boxing on his 34th birthday on Friday, having previously performed a number of U-turns over his future in the sport.

Tyson Fury's troubled 11th month reign as world heavyweight champion comes to an end when the British boxer announces he would be vacating his WBO and WBA titles "to fully focus on his medical treatment and recovery".

Britain's world heavyweight champion Tyson Fury said he was now "here to stay" just hours after announcing his retirement from