Simplify the following text for a Grade 9 native English-speaking person.
Original: He also drove for the HiTech\/Piquet Sports in the GP2 Series , winning his first race at Spa Francorchamps in Belgium , and tested for the BAR-Honda Formula 1 team .
Simplified: He drove in the GP2 Series , winning his first race at Spa Francorchamps in Belgium , and tested for the BAR-Honda Formula 1 team .