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
28, Porsche, Porsche 911 GT3 R, GTD, Mathieu Jaminet, Daniel Morad
World Copyright: Phillip Abbott
LAT Images
ref: Digital Image abbott_COTA_0517_1142