At tournaments, TK is usually fueled by Mountain Dew rather than the usual Gatorade, Gu, and Powerbars. Unable to find anyplace in Scotland that carried Mountain Dew, he had to subsist on Irn-Bru, a ghastly Scottish drink brewed with real iron (or at least, real irn), that tastes something like water out of a very rusty tap. From the wonderful people who brought you haggis.