One year after its debut, the series returns to Road Atlanta
Three-time F1 World Champion renews license to test Porsche GT3 Cup Brazil machine.
Mistake in race two drops the JDX driver to eighth.
First career win in the series comes at Canadian Tire Motorsport Park.
Christina Nielsen collected more experience and a top-10 finish after two races May 4 in the Porsche GT3 Cup Challenge USA by Yokohama at Mazda Raceway Laguna Seca.