NASCAR is the top level of auto racing in America, but perhaps more importantly, it may also be the last remaining grassroots sport through and through. Today's guest is a true cross section of the humble roots of American past time and the full embrace of technology to get the fastest time. Kurt Busch is a NASCAR champion who accomplished some of the most significant feats in racing, and after two decades is still competing for the same bragging rights! Learn more about your ad choices. Visit megaphone.fm/adchoices