Round 3 - Austin, Texas, USA: IMSA Continental Tire SportsCar Challenge Advance Auto Parts SportsCar Showdown Circuit of The Americas, Austin, TX USA Friday 5 May 2017 18, Porsche, Porsche Cayman, ST, Aurora Straus, Connor Bloum World Copyright: Jake Galstad LAT Images
IMSA Continental Tire SportsCar Challenge
Advance Auto Parts SportsCar Showdown
Circuit of The Americas, Austin, TX USA
Friday 5 May 2017
18, Porsche, Porsche Cayman, ST, Aurora Straus, Connor Bloum
World Copyright: Jake Galstad
LAT Images