CIRCUIT OF THE AMERICAS ™ ANNOUNCES SECOND SUPPORT RACE DURING V8 SUPERCARS AUSTIN 400

AUSTIN, Texas (April 10, 2013) – Circuit of The Americas announced today that the Pirelli GT3 Cup Trophy USA West will participate as one of the support race events at the inaugural V8 Supercars Austin 400 in Austin Texas, May 17-19, 2013. Featuring Porsche 996 and 997 GT3 Cup Cars, the series currently races in California, Utah and Oregon.