Team MSR / Suzuki / Yoshimura / Pro Taper's Dustin Wimmer delivered another championship-worthy performance at the 8th round of the ITP Tires/ Moose Racing AMA/ ATVA National Motocross Championship in Blountville in America at the weekend. Wimmer (#191) and his Suzuki QuadRacer R450 successfully swept both motos, with team mates Doug Gust (#55) and Chad Wienen (#44) also putting in strong performances.