Keselowski Throwback Theme Honors Rusty Wallace and Pontiac Posted on April 8, 2018July 28, 2018 by Pontiac Racing 04/07/2018 – For this year’s Darlington 500 throwback scheme, Brad Keselowski’s Penske Ford will mimic that of Rusty Wallace’s 1990 Miller Genuine Draft Pontiac Grand Prix. Share this:TwitterFacebookLike Loading... Related