Prado fastest in first qualifying session in St. Louis

Jorge Prado topped the first qualifying session at the AMA Supercross in St. Louis, edging out Malcolm Stewart and Chase Sexton in a tightly contested field where the top ten riders were separated by less than a second. Hunter Lawrence and Eli Tomac completed the top five fastest times. In the 250 class, Seth Hammaker led the East division, while Haiden Deegan was fastest in the West.