Novak Djokovic’s quest for a 25th Grand Slam hit a roadblock at Wimbledon, where he fell to Jannik Sinner in the semi-finals. The Serbian legend, now 38, acknowledged the increasing challenge posed by ...

The rise of Jannik Sinner to the upper echelons of men's tennis has been blessed by the presence of none other than the supernova Darren Cahill, the ...