Race Day! Tune into NBC Sports Gold TrackPass and MAVTV to watch sam.mayer21 in his #21 Chevy featuring showtyme_33 and alvino10's aaalltheway_foundation. The A&A All The Way Foundation is dedicated to making an impact in the lives of our nations youth through charitable giving and action. Good luck Sam! #AthletesDoingGood #ProudPartner #WeAreGMS