Brad Keselowski and Paul Wolfe traveled to The White House recently, as part of the recognition for winning the 2012 Sprint Cup championship. As it is, it might be the last time Keselowski and Wolfe do much celebrating for a while. NASCAR found the rear end housings in both the No. 2 and No. 22 Penske Fords to be “not within the spirit of the rules” – whatever that means.