By Martin Domin Tyson Fury poured cold water on the prospect of him fighting Anthony Joshua this year. Joshua knocked out former UFC champion Francis Ngannou in the second round to propel himself into an undisputed clash with the winner of Tyson Fury’s meeting with Oleksandr Usyk. But Fury insists he will fight Usyk twice, on May 18 and again in October, before he entertains the prospect of an all-British clash. “I’m sure that Oleksandr Usyk will have something to say about that given he beat him twice,” he said. “For the actual real boxing, it’s me and Usyk who fight for the undisputed heavyw…