Twenty one-time Grand Slam champion Novak Djokovic reacted to ex-England captain Kevin Pietersen's social media post in support of Virat Kohli. Djokovic liked the post on Instagram wherein Pietersen urged Kohli to be proud, walk tall and enjoy life. "There's way more than just the bubble of cricket out there. You'll be back, @virat.kohli," Pietersen had written in the post.