Seven-time former Champion Roger Federer insists that Andy Murray remains one of the big favourites for Wimbledon. Murray has confirmed that he will defend his title, despite struggling from a hip complaint. Former champions Federer and Nadal - who have won a Grand Slam title each so far this season - are among the other likely contenders Wimbledon men's form guide: the players to watch in SW19 Murray confirms he is fit for title defence