Jannik Sinner has the humility and the red-hot form: he's the man to beat at Wimbledon

Italian in his first grand slam event as world No1, but he has six titles in past 12 months and drive to keep improving Everything you need to know about Jannik Sinner can be summed up in the words he uttered in the immediate aftermath of his painful defeat against Novak Djokovic in the semi-finals here last year. "I'm going to learn about this and hopefully I can improve." And improve he did. This time last year, Sinner was ranked No 8 in the world, an obvious talent but somewhat overshadowed b...