June 4, 1989	Iceberg United States Grand Prix	Phoenix Street Circuit, Phoenix, AZ	FIA Formula One World Championship	Alain Prost
March 10, 1990	Iceberg United States Grand Prix	Phoenix Street Circuit, Phoenix, AZ	SCCA Trans Am	Robert Lappalainen
March 11, 1990	Iceberg United States Grand Prix	Phoenix Street Circuit, Phoenix, AZ	FIA Formula One World Championship	Ayrton Senna da Silva
March 10, 1991	Iceberg United States Grand Prix	Phoenix Street Circuit, Phoenix, AZ	FIA Formula One World Championship	Ayrton Senna da Silva