June 13, 2018: Chris Matheson and his “Nitro Voodoo” Top Fuel Motorcycle dominated the Gulf Western Oil 51st Winternationals with a clean sweep in the Gasoline Alley Harley-Davidson Top Bike category at Willowbank Raceway. Matheson officially wrapped up his 5th Top Bike Drag Racing Championship on his first pass on Saturday morning and went on to set Low ET, … Continue reading Matheson Sweeps Gulf Western Oil Winternationals Clean