NASCAR Sprint Cup Series Gen-6 Testing

NASCAR Sprint Cup Series Gen-6 Testing

FORT WORTH, TX – APRIL 11: Tony Stewart, driver of the #14 Mobil 1/Bass Pro Shops Chevrolet, pulls into the garage area during NASCAR Sprint Cup Series Gen-6 Testing at Texas Motor Speedway on April 11, 2013 in Fort Worth, Texas. (Photo by Tom Pennington/Getty Images)

Greg Engle