Supercross 2025 Anaheim 1.  — the anaheim 1 supercross round of the 2025 monster energy ama supercross championship.  — rj hampshire nabs victory in western regional 250sx class.

 — on saturday, the 2025 monster energy ama supercross championship will kick off with the anaheim 1 supercross.  — the 450 riders have hit the track for their qualifying sessions, returning is last year’s champion chase sexton as he looks to put himself on the top spot of the podium.