With the opening credits of BBC’s 2010 Wimbledon coverage came joy, happiness, extortionately priced strawberries and the horror of John McEnroe’s new hair. I say new hair, it’s probably quite old hair, but it does look different. And not for the better. Here are 7 Reasons – in a nicely packaged video format (just to show I can’t be outdone) – that explain why Mr John McEnroe should not have been tempted to rid the old look.