The two best men's players in the world are reconfiguring the sport before their opponents' eyes. They don't know what to do about it

When Carlos Alcaraz is on court for a training session, perhaps working on his newly revamped service motion, he’s doing so to buttress a game already good enough to claim four Grand Slam titles

Alcaraz is already the youngest man in history to win grand slams on the three different surfaces, and he added a second Wimbledon title to his French Open and US Open triumphs in July. The Australian Open is what is missing, with the opening grand slam of the year the tournament where Alcaraz has had the least success so far in his career.

He is aiming to become the youngest man to complete a career Grand Slam – the feat of winning all four Major titles. Read more at straitstimes.com.