Monster Energy Yamaha Star Racing’s Cooper Webb pulled off the win at an Arlington Supercross event that came down to a battle on the final lap of the final Race. With (6-1-1) Triple Crown Race scores, it was Webb’s seventh overall win inside AT&T Stadium; he now holds sole control of the Monster Energy AMA Supercross Championship points lead.
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Progressive Insurance ECSTAR Suzuki’s Ken Roczen earned second overall with (1-5-3) Race scores; Roczen led Race 3 early but wasn’t able to hold on for the overall. The heartbreak of the night was with Red Bull KTM Factory Racing’s Chase Sexton and a (3-2-5) for third overall. Sexton missed out on the overall victory only due to running into Webb and crashing on the final lap of the night.
450SX ARLINGTON HIGHLIGHTS
250SX EAST COAST: HAIDEN DEEGAN WINS
The Western Divisional 250SX Class returned to racing and Monster Energy Yamaha Star Racing’s Haiden Deegan had the pace for two come-from-behind rides to take the event win, and division points lead, with (1-1-2) Race scores.

The Western Divisional 250SX Class made history when, for the first time in the Triple-Crown era, the division competed in back-to-back Triple Crowns after taking two weeks off for the Eastern Divisional 250SX Class. Deegan took the win, his second of the season.
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Muc-Off FXR ClubMX Yamaha’s Coty Schock earned his first professional podium with (2-4-6) Race scores. With the Triple Crown’s three-race scoring, Schock’s second-place overall result came down to the final corner in Race 3. With Monster Energy Yamaha Star Racing’s Michael Mosiman on his rear fender, Shock held his sixth-place position to earn the overall podium spot. Had Mosiman passed, it would have dropped Schock back to fourth overall. Mosiman grabbed the final podium spot with (3-2-7) finishes.
Julien Beaumer finished 6-8-4 for 6th overall after dislocated his shouler at time qualifying. Beaumer lose the red plate by 6 points over Deegan.
250SX EAST COAST ARLINGTON HIGHLIGHTS