The Sprint Cup and Xfinity Series are both on track today at Auto Club Speedway. Cup teams will make final preparations for the Auto Club 400 on Sunday while Xfinity drivers compete in the TreatMyClot.com 300.
Here is the full schedule for Saturday, complete with TV/Radio information. All times are Eastern.
Saturday, March 19
9 a.m. - Xfinity Series garage opens
9 a.m. - 6 p.m. - Sprint Cup garage open
11 a.m. - 11:55 - Sprint Cup practice (Fox Sports 2, MRN)
12:15 p.m. - Xfinity Series qualifying; single car/two rounds (Fox Sports 1, MRN)
2:15 p.m. - Xfinity Series driver-crew chief meeting
2:30 p.m. - 3:25 p.m. - Final Sprint Cup practice (Fox Sports 1, MRN)
3:30 p.m. - Xfinity Series driver introductions
4 p.m. - TreatMyClot.com 300 by Janssen; 150 laps, 300 miles (Fox Sports 1, MRN, SiriusXm NASCAR Radio)