David Walliams dives in to SwimBritain at Blenheim Palace

“David Walliams waded in for his latest swim challenge joining hundreds of eager swimmers from around the country to take on British Gas SwimBritain at Blenheim Palace’s Great Lake. The comic actor joined forces with a host of Olympic and Paralympic swim stars including Keri-anne Payne, Duncan Goodhew, Cassie Patten and Graham Edmunds to encourage the nation to get back in the water this summer.”