us that Nitro Records is reporting the following: Chris 'Lumpy' Lagerborg, a drummer who was heavily involved with the Californian music scene, has passed away. Lagerborg drummed for many bands in his career, including F-Minus, Gherkin Ruckus, Cadillac Tramps, T.S.O.L., The Joykiller and Down By Law and more. He also worked as a drum tech for bands such as The Vandals, The Offspring, Frank Black, No Doubt and most recently Slayer. Chris is said to have died in his sleep after returning from Slayer's recent tour.