Roger Federer and Novak Djokovic remained on a Wimbledon semi-final collision course but they were the lucky ones as rain frustrated the men on fourth-round day yesterday.

Lukas Rosol had lost his giant-killing touch as he bowed out of Wimbledon today in the third round at the hands of Philipp Kohlschreiber.

Roger Federer was in record-breaking, if not sparkling, form at the French Open today as he joined world number one Novak Djokovic in the third round at Roland Garros.

Experts said the car bomb found today in a car in London's Haymarket would have created a devastating explosion on the scale of those seen in Baghdad and Israel.

World number one Roger Federer safely negotiated the opening round of the US Open after a straight sets victory over Spain’s Albert Costa.

US Open Championship, Flushing Meadows, New York

US Open results, Flushing Meadows, New York