In this clip from Full Speed Season 1, the gravity of not advancing to the Championship 4 hits Denny Hamlin — and his family — hard. Full Speed Seasons 1 and 2 are available in full on Netflix.

William Byron tells the "Stacking Pennies" crew about Jeff Gordon's mentorship role and the upbeat personality the NASCAR Hall of Famer still brings to the track. NASCAR® and its marks are trademarks ...