Jake Weimer (Monster Energy Pro Circuit Kawasaki), and Ryan Dungey (Rockstar Makita Suzuki), quickly jumped out front in the second heat race. Behind them some major havoc broke loose as Dan Reardon (Geico Powersports Honda) and Chris Blose (Troy Lee Designs / Seaspan / PPG / Honda), as well as a few others, went down on the start straight.
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Monster Energy Supercross: San Francisco 2009