Round 3 - Austin, Texas, USA: IMSA Continental Tire SportsCar Challenge Advance Auto Parts SportsCar Showdown Circuit of The Americas, Austin, TX USA Thursday 4 May 2017 33, Porsche, Porsche Cayman GT4, GS, Till Bechtolsheimer, Marc Miller World Copyright: Jake Galstad LAT Images
IMSA Continental Tire SportsCar Challenge
Advance Auto Parts SportsCar Showdown
Circuit of The Americas, Austin, TX USA
Thursday 4 May 2017
33, Porsche, Porsche Cayman GT4, GS, Till Bechtolsheimer, Marc Miller
World Copyright: Jake Galstad
LAT Images