Wimbledon 2014: John McEnroe says Andy Murray wants more grand slam titles

BBC Sport's John McEnroe says Andy Murray wants to win more grand slam titles as the Scot begins his defence of Wimbledon.

Murray opens his campaign on Centre Court against Belgian David Goffin.

McEnroe, who was speaking alongside Lindsay Davenport with presenter Sue Barker, said: "Once you win one title you can taste it and you want more of them."