Wimbledon weak: Time for new challengers and brands to pick up the mantle?

If form in the warm up events for this year’s Wimbledon is anything to go by, we’re about to experience a changing of the guard in the world of men’s tennis.
Federer – the tournament favourite on the exchanges at the time of writing – lost to 39-year-old (and world number 302) Tommy Haas in Stuttgart last week. Andy Murray went out of Queen’s to world number 90. Djokovic’s form is in freefall, and while Nadal won in Paris, you’d be a brave man to b