Maxxis swept the podium at the latest WPSA race, with John Natalie in the top spot and Chad Wienen, Doug Gust and Dustin Wimmer taking the next three places in SuperQuad Pro 450. Round 9 of the PowerSports ATV tour was held August 18-19 in Englishtown, New Jersey.

Riding Razrs, Natalie gained one point in his race for the championship, according to whowon.com. Natalie currently holds a slim lead over Wimmer in overall point standings.

Chris Borich, locked in a tight battle for the GNCC title with longtime champ Bill Ballance, racked up a WPSA victory: Borich won the QuadTerrain Pro Stock contest, with Scott Kilby in second place.

WPSA’s season finale, the Grand Championship National, is scheduled for September 15-16 in Boswell, Pennsylvania. Maxxis congratulates John Natalie and Chris Borich on their victories and thanks all of these riders for their fine performances.