Thomas Gradinger (AUT) is fastest on QP for class Superstock600 on Red Bull Ring. Martin Vugrinec (CRO) is second, third is Jochen Rotter (AUT), fourth is Klemens Pelzl (AUT). After 15 minutes of qualifying practice again started the rain. Best times of this qualifying practice were from fist 6 laps, because after that track was wet and for the riders it was impossible to make better times. Race 1 for class Superstock600 class is on schedule Saturday at 14:20 hours…
