Motocross Morning Briefing — 2 April 2026: Roczen’s Detroit win, title fight tightens, St. Louis set for Round 12

Ken Roczen dominated Round 11 in Detroit, taking the 450SX victory. Supercross Live notes the result carried big milestones for Roczen — his 25th 450SX Class win, his 170th SMX League podium, his 53rd SMX League victory and tying Jeremy McGrath for 10th on the all‑time 450SX Class starts list (Supercross Live: Storylines Entering St.

Louis; Round 11 Recap Detroit). Detroit’s results have tightened the Monster Energy AMA Supercross championship picture: Supercross Live reports Roczen “has thrown his name back into the championship fight” with six races left on the calendar after Round 11 (How to Watch Supermotocross from St. Louis; Round 11 Recap Detroit).

The series moves next to The Dome at America’s Center in St. Louis for Round 12 on Saturday, April 4 — Supercross Live’s weekend preview includes full viewing information and the Race Day Live gate drop schedule for following the event (How to Watch Supermotocross from St. Louis).