Vesrah Suzuki’s Mark Junge starred in both WERA National Challenge Series races he entered at Texas World Speedway on Sunday, running away with the Open Superstock win on a GSX-R1000 and holding off a charging Larry Denning to win in 600cc Superstock on a GSX-R600.

Denning won the Formula One race on a YZF-R1, while Scott Harwell won the 750cc Superstock and Heavyweight Twins races on his Suzukis. In Heavyweight Twins, Harwell beat John Branch on a Honda RC51 and Bill St. John on a Ducati.

Young Gun Jason Peters won the 125cc Grand Prix race and finished a close second in the Formula Two race. In Lightweight Twins, Bradley Champion won with St. John second and David Yaakov third.

Junge, Denning and Harwell all ran on Metzeler or Pirelli tires.

The Texas World round of the WERA National Challenge Series was hosted by RPM, a WERA affiliate.