SCOTTSDALE – Jan. 17, 2013 – Shelby American, a wholly owned subsidiary of Carroll Shelby International Inc., (CSBI.PK), will auction off the black with gold stripes 2012 Shelby GT500 Super Snake 50th Anniversary Edition Prototype at No Reserve during the Barrett-Jackson Collector Car Event in Scottsdale, Ariz., on Saturday, Jan. 19, 2013. Featured as the…