Supermotocross 2024 Texas Motor Speedway.  — get a full recap of supermotocross playoff 2 at texas motor speedway, where hunter lawrence claimed victory in the 450smx class, taking the points lead,.  — texas motor speedway hosted playoff 2 of the supermotocross world championship finals.

 — track layouts have been unveiled for the trio of smx races scheduled for this september including playoff 1 at zmax dragway in concord, north carolina, playoff 2 at.  — get a full recap of supermotocross playoff 2 at texas motor speedway, where hunter lawrence claimed victory in the 450smx class, taking the points lead,.