Is Kyle Larson an all-time great in the making and do the No. 9 & 11's miss the Champ 4? | NASCAR

NBC Sports' Kyle Petty joins Alex Weaver and Mamba Smith on this week's Backseat Drivers to break down Kansas and to debate if Kyle Larson is an all-time great in the making and do the Nos. 9 & 11 miss the Championship 4 at Phoenix.