By Martin Domin Anthony Joshua seemed to be the only man not shouting from the rooftop. One by one those closest to him queued up to tell the world AJ was back with a bang. Back from the depths of despair following his double defeat by Oleksandr Usyk – and back in with a shot of becoming a three-time world champion. Even bitter long-term rival Tyson Fury couldn’t help but look impressed. He must have been wondering how he had got it so wrong against Francis Ngannou after the former UFC champion was flattened by Joshua inside two rounds in Saudi Arabia on Friday night. But as the great and good…