Rafael Nadal: John McEnroe reveals the new tennis feature that HELPS Nadal

RAFAEL NADAL is playing better because of the introduction of the shot clock to tennis, reckons John McEnroe.

from Daily Express :: Tennis Feed https://www.express.co.uk/sport/tennis/1082809/Rafa-Nadal-shot-clock-John-McEnroe-Novak-Djokovic-Australian-Open-US-Open
via Express