The AMA Supercross series visited San Francisco this evening, and was greeted by rain and a muddy track.
In the Supercross division, James Stewart (Kawasaki) won a close battle over Ricky Carmichael (Suzuki), with Nick Wey (Honda) finishing third.
In the Supercross Lites main event Nathan Ramsey (KTM) took the win ahead of Brett Metcalfe (Yamaha), with Mike Alessi (KTM) finishing in third.
Carmichael holds a slim points lead in the AMA Supercross series ahead of Stewart, while Ramsey takes the lead in the Supercross Lites Western Regional division. For additional details, results and points, visit the official World Supercross GP site here.