Round 4 - Austin, Texas, USA: IMSA WeatherTech SportsCar Championship Advance Auto Parts SportsCar Showdown Circuit of The Americas, Austin, TX USA Thursday 4 May 2017 63, Ferrari, Ferrari 488 GT3, GTD, Alessandro Balzan, Christina Nielsen World Copyright: Jake Galstad LAT Images
IMSA WeatherTech SportsCar Championship
Advance Auto Parts SportsCar Showdown
Circuit of The Americas, Austin, TX USA
Thursday 4 May 2017
63, Ferrari, Ferrari 488 GT3, GTD, Alessandro Balzan, Christina Nielsen
World Copyright: Jake Galstad
LAT Images