Corvette Racing by Pratt Miller Motorsports has revealed its throwback-inspired livery for this week's Mobil 1 12 Hours of Sebring.Both GTD PRO Chevrolet Corvette Z06 GT3.Rs will feature white and blue Mobil 1 liveries inspired by the 1987 Protofab Racing Corvette GTO, built by the Protofab company including Gary Pratt...