Ava Dobson returns to GB4 Championship with Arden Motorsport Ava Dobson returns to GB4 Championship with Arden Motorsport Bas Kaligis / Friday, March 14, 2025 0 38 Article rating: No rating Rising American racer Ava Dobson will contest the 2025 GB4 Championship with Arden Motorsport as she bids to kickstart her open-wheel racing career in Europe. Read more