Police, the Highways Agency and local councils are today warning of chaos on the roads around the Olympics.
With cycling and rowing near the M25 drivers, are being warned to expect long delays.
Despite substantial investment in the roads to Weymouth, the Highways Agency says visitors should also allow for plenty of time to get to the sailing events.
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Sunday evening's weather update for the east
Sunday evening's weather update for the west
A man has been taken to hospital with serious injuries after being beaten by a gang of 10 in the early hours of this morning.