Roger set to reign on grass

Rafael Nadal and Novak Djokovic are entering Wimbledon plagued by injury fears and self-doubt, leaving Roger Federer convinced this could be a golden opportunity to capture a record eighth title.

World No 1 Nadal, fresh from a record ninth French Open, was Wimbledon champion in 2008 and 2010 and runner-up in 2006, 2007 and 2010.

But his past two visits have been humiliating disasters.