Mike d’ambrose

Radical Cup

Radical Cup to crown champions in front of FIA WEC

By RACER Staff - Sep 1, 2026, 12:47 PM ET

After five rounds and a summer's worth of racing from Sebring to Sonoma, Road America to Road Atlanta and Lime Rock Park, the 2026 Radical Cup North America season comes down to one final weekend.Round 6 – the championship-deciding season finale – will be contested September 4-6 at the legendary...

Radical Cup

Rossi and Axboe impress as Huhn and D’Ambrose take trifecta at Sebring

By Radical Motorsport - Mar 10, 2026, 9:39 AM ET

Radical Cup North America kicks off in Florida with multiple winners over three races.