With a simple paean to Roger Federer's greatness, Nick Kyrgios has joined the chorus of laments, thanks and tributes following news of the great man's impending retirement from tennis.
"No one will ever play the game like you," Australia's Wimbledon finalist declared in a social media address to Federer - and he was not alone as the game's greatest players, headed by Novak Djokovic, continued the salutes to the Swiss maestro on Thursday.
