What makes the difference between tennis grand slam champions and the rest?
What makes the difference between tennis grand slam champions and the rest?
12 December 2023
Novak Djokovic has given an insight into what has taken him to the top of the sport on CBS' 60 Minutes.
The 24-time grand slam singles champion's mental toughness is well-documented.
He says the key is avoiding a fixation on obstacles in a match.
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