David Walliams is currently swimming 140 miles in 8 days along the length of the River Thames from Lechlade in Gloucestershire to Big Ben in London in Aid of Sport Relief. This shot was taken as he approached Windsor, Berkshire. He has one more day to go and will end in London 12/09/2011

For more info visit http://www.sportrelief.com/whats-on/the-bt-sport-relief-challenges-walliams-vs-the-thames?utm_source=campaignmarketing&utm_medium=redirect&utm_campaign=walliams