Commentary of the Porsche GT3 Cup Challenge from Austin is by John Hindhaugh and Jeremy Shaw. Race 1: Race 2:
Circuit of the Americas
Coverage of the Porsche GT3 Cup Challenge from the Circuit of the Americas. Race 1: Race 2:
Commentary of the Porsche GT3 Cup Challenge from Austin is by John Hindhaugh and Jeremy Shaw. Race 1: Race 2:
Coverage of the Porsche GT3 Cup Challenge from the Circuit of the Americas. Race 1: Race 2: