Two fans on the way to Wimbledon get a surprise when their chauffeur is replaced with tennis legend John McEnroe. McEnroe also shares his thoughts on Andy Murray, who is now in the semi-finals, and defending champion Novak Djokovic. The Wimbledon commentator says he believes the Serb is more vulnerable on grass, but insists both players have been playing solidly
John McEnroe surprises fans with a drive to Wimbledon - video
