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Supercross Thrills in St. Louis: Roczen Dominates 450SMX, Deegan Claims 250SMX Title

Sunday, April 5, 2026
Supercross Thrills in St. Louis: Roczen Dominates 450SMX, Deegan Claims 250SMX Title

The Monster Energy AMA Supercross Championship returned to St. Louis, featuring the annual Love Moto Stop Cancer event benefiting St. Jude Children's Research Hospital. Ken Roczen secured back-to-back wins in the 450SMX class, tightening the championship battle, while Haiden Deegan clinched his second consecutive Western Divisional 250SMX Class Championship.

The Dome at America's Center in St. Louis recently hosted the 12th round of the Monster Energy AMA Supercross Championship, a special event that also served as the annual Love Moto Stop Cancer Supercross. This initiative supports St. Jude Children’s Research Hospital, with specially decorated bikes and gear auctioned off to raise funds for childhood cancer research.

In the 450SMX Class Main Event, Ken Roczen, riding for Progressive Insurance Cycle Gear Suzuki, delivered a dominant performance, securing his second consecutive victory. Roczen quickly moved through the field, passing Hunter Lawrence and Jorge Prado to establish a significant lead early in the race. His intense pace allowed him to maintain a multi-second gap over his competitors, solidifying his position and tightening the overall championship fight. Prado and Justin Cooper rounded out the top three after a strong battle for second and third.

Meanwhile, the 250SMX Class East/West Showdown saw Monster Energy Yamaha Star Racing’s Haiden Deegan achieve a significant milestone. Deegan, who entered the St. Louis event with a strong chance, successfully clinched his second straight Western Divisional 250SMX Class Championship. His commanding performance against a full field of top talent made the St. Louis stop a celebratory moment for the young rider. This event offered high-stakes racing and meaningful charitable contributions, making it a memorable round for riders and fans alike.