Analysis: James Stewart Breaks Down 2020 St. Louis AMA Supercross / Video By Team DBR on January 17, 2020 Supercross racing legend James Stewart breaks down 2020 St. Louis that was raced on January 11, 2020. More AMA SupercrossReigning Supercross champion Eli Tomac nominated for first ESPY AwardCooper Webb signs contract extension with Red Bull KTMHunter Lawrence signs contract extension with HondaJordon Smith signs with Monster Energy Yamaha Star Racing for 2023Watch the jaw-dropping moment Barcia t-bones Stewart at SLC SXSalt Lake City 450SX Main Event highlights James Stewart St. Louis