Today’s action at Auto Club Speedway will feature two Cup practices, Xfinity Series qualifying and the Xfinity race to cap off the day.
Here’s how the day’s schedule shapes up (all times Eastern):
SATURDAY, MARCH 17
10 a.m. — Xfinity garage opens
11 a.m. - 7 p.m. — Cup garage open
12:35 - 1:25 p.m. — Cup practice (Fox Sports 1, Motor Racing Network)
1:35 p.m. — Xfinity qualifying; single vehicle/two rounds (FS1)
3:15 p.m. — Xfinity driver/crew chief meeting
3:30 - 4:20 p.m. — Final Cup practice (FS1, MRN)
4:30 p.m. — Xfinity driver introductions
5 p.m. — Roseanne 300 Xfinity race; 150 laps/300 miles (FS1, MRN, SiriusXM NASCAR Radio)