Dodge SRT Motorsports, Tudor United SportsCar Championship; Circuit of the Americas in Austin, Texas; September 19-21, 2014; Dodge Viper SRT GTS-R #91 driven by Marc Goossens and Dominik Farnbacher; Dodge Viper SRT GTS-R #93 driven by Jonathan Bomarito and Kuno Wittmer (Richard Prince/Dodge SRT Motorsports Photo).