Novak Djokovic hit out at those who questioned the severity of the injury which forced him to pull out of the Australian Open, taking to social media to share a photo of his MRI scan

Novak Djokovic posted a scan of his injured left hamstring on social media early Sunday, more than 24 hours after being booed at the Australian Open when he quit playing one set into his semifinal because of what he said at his news conference was a torn muscle.

The 24-time Grand Slam champion posted on social media what appears to be an MRI of his left hamstring injury.