'Fab Four' ready to protect tennis domination: Federer

Eighteen-time Grand Slam champion Roger Federer has said that men's tennis' 'Fab Four', including him, Rafael Nadal, Novak Djokovic and Andy Murray, are ready to protect their years of domination in the sport. The quartet has managed to lift the Wimbledon title in its last 14 editions. Murray and Djokovic have not won a Grand Slam this year so far.