Williamson shines at Merrittville for 1st Super DIRTcar Series win
Local driver earns $6,000 with Bob St. Amand Sr. Memorial 100 victory
Thorold, ON – August 3, 2015 – Local favorite Mat Williamson of St. Catharines, Ontario weaved through heavy lapped traffic in pursuit of Matt Sheppard, took the lead from him on lap 56 and went on to his first-ever Super DIRTcar Series win Monday at Merrittville Speedway.