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 911, Porsche, Porsche 911 RSR, GTLM, Patrick Pilet, Dirk Werner, 912, Laurens Vanthoor, Wolf Henzler World Copyright: Phillip Abbott LAT Images
IMSA WeatherTech SportsCar Championship
Advance Auto Parts SportsCar Showdown
Circuit of The Americas, Austin, TX USA
Thursday 4 May 2017
911, Porsche, Porsche 911 RSR, GTLM, Patrick Pilet, Dirk Werner, 912, Laurens Vanthoor, Wolf Henzler
World Copyright: Phillip Abbott
LAT Images