16 x 12 inches photograph signed by Anthony Joshua. / This boxing photograph was personally signed by Anthony Joshua in a private signing session. This incredible photo shows AJ delivering a devastating uppercut on Wladimir Klitschko. A punch that will go down as one of boxing’s greatest ever punches. The stunning blow became decisive in the 11th round at Wembley and turned the fight around. Joshua recorded a TKO victory when the referee stopped it later in the round.