Tommy Walsh has long been synonymous with British garden makeovers, but his own property in Cambridgeshire is where he really puts his skills to work.Best known from the BBC hit Ground Force, which ran through the late 1990s and early 2000s, Walsh helped make outdoor makeovers must-see TV alongside presenters such as Charlie Dimmock, Alan Titchmarsh, Will Shanahan and Kirsty King.The show's...