Anthony Joshua has pulled out of his fight with American Kevin Johnson on 31 January due to a back injury.
The unbeaten British heavyweight sustained a pars stress fracture in his back and withdrew from the bout after medical advice.
Joshua, 25, was due to face Johnson following 10 straight stoppage wins and had hoped to test his ring skills against the former world title challenger, who has never been knocked out.
“I trained so hard over Christmas and the press conference with Johnson…