On a brisk, foggy Saturday morning in Kelso Sept. 12, with the sound of bagpipes echoing over the green hills and trees of Tam O'Shanter Park, the place could almost be confused for its Scottish namesake. The Kelso Highlander Festival and Scottish Games have been celebrated at the park for 44 years. This year's Saturday opening brought vendors and clan tents along with traditional dancers and musicians such as the Wicked Tinkers, the Fort Vancou…