By Martin Domin Anthony Joshua succeeded where Tyson Fury failed and knocked out Francis Ngannou while his rival watched from ringside. Fury was dropped by the former UFC champion last year before earning a sluggish points win, but Joshua made no such mistake, He is now in pole position to fight the winner of Fury’s undisputed clash with Oleksandr Usyk. Boxing’s new ringmaster Turki Alalshikh has made no secret of his desire to stage Joshua vs Fury in the desert. And few would back against the all-British heavyweight clash happening this year if Fury beats fellow champion Usyk back in Saudi Ar…