Scottsdale, AZ -- A one-of-one 1967 Chevrolet Corvette COPO, built by special order of General Motors design head Bill Mitchell, is one of the highlights of Russo and Steele’s Jan. 15-19 Scottsdale auction.Photo: Russo and SteeleMitchell -- credited with the styling of the second-generation Corvette and its signature hideaway headlights...