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Boris Becker
Boris Becker
SCMP Contributor
A former world No 1, Boris Becker is the youngest winner of the men's singles title at Wimbledon. He won six grand slams, 49 singles and 15 doubles titles, an Olympic gold medal and is considered one of the greatest tennis players ever.

Longevity is Novak Djokovic’s’s greatest strength but his game has changed since I coached him – if you don’t constantly improve, then you’ll be left behind.

Related Topic
Wimbledon