He was supposed to face American boxer Kevin Johnson on 31 January 2015 at The O2 Arena in London, but the bout was cancelled after Joshua sustained a back injury. On 4 April 2015, Joshua beat Jason Gavern with a third-round KO in his return to the ring in Newcastle. On 9 May 2015, in his twelfth bout, Joshua defeated Raphael Zumbano Love in a second-round KO in Birmingham. On 30 May 2015, Joshua defeated former world title challenger Kevin Johnson (29–6–1, 14 KOs), inflicting the first stoppage in Johnson's career. After Johnson was saved by the bell in the first round the fight was stopped by the referee shortly after the beginning of the second round. Prior to the fight, Johnson had taken the likes of Vitali Klitschko, Tyson Fury and Derek Chisora the twelve-round distance. A day after the fight, Johnson announced his retirement, although he made a comeback in March 2017.
