Promising signs for O’Meara-Hunt following GT4 America debut

Rianna O’Meara-Hunt and driving partner Hannah Grisham have begun their GT4 America campaign with an unlucky DNF in Race 1 before storming to seventh in class in Race 2 at Sonoma. The duo, driving for The Heart of Racing outfit in an Aston Martin Vantage AMR GT4, showed great pace all weekend, often in the …