Formula 4 United States champ eager to take on the best in NZ

Cooper Shipman, the 2025 Formula 4 United States champion, is the latest addition to an impressive grid lining up for the 2026 Castrol Toyota Formula Regional Oceania Trophy in New Zealand. Nine wins in the United States last season marked Cooper as one to watch for 2026, whichever category he competes in. But to begin …