Novak Djokovic responded to those who doubted his Australian Open injury - which forced him to pull out of the Grand Slam - by taking to social media to share an image of his torn muscle

Novak Djokovic has responded to the conspiracy theories surrounding his injury at the Australian Open, taking to social media with a message for John McEnroe and all the 'experts'. The Serb was forced to withdraw from his semi-final against Alexander Zverev and later explained that he had torn a muscle in his leg.