The drivers of NASCAR Cup Series and Xfinity Series are scheduled to take place at the Darlington Raceway on Saturday, September 2, for another action-packed racing weekend. A total of 36 NASCAR Cup Series drivers will be on the track for the scheduled practice and qualifying session on Saturday at 12:35 pm ET and 1:20 pm ET, respectively. It will be followed by the main event on Sunday, September 3. The Xfinity Series drivers will take part in a practice and qualifying race before concluding their day with the main event on Saturday. Saturday’s weather forecast predicted mostly sunny skies with mostly a high temperature of 81 degrees and no chance of rain at the start of the Xfinity Series race.NASCAR's full Saturday schedule at Darlington RacewayHere’s the complete schedule for Saturday’s on-track action across NASCAR’s two national series at the Darlington Raceway: Saturday, September 2, 2023Garage open7:30 am ET – 3 pm ET: Cup Series9 am ET: Xfinity Series Track activity10:35 am ET – 11:05 am ET: Xfinity Series practice 11:05 am ET – 12 pm ET: Xfinity Series qualifying12:35 pm ET – 1:20 pm ET: Cup Series practice1:20 pm ET – 2:30 pm ET: Cup Series qualifying 3:30 pm ET: Xfinity Series practice (147 laps and 200.8 miles)The Saturday track activities at Darlington will be broadcast on USA Network, NBC Sports, and MRN.Cook Out Southern 500 at Darlington Raceway: Qualifying orderHere’s the qualifying order for the Cook Out Southern 500 at Darlington Raceway: Group A:JJ Yeley - 37.350Ryan Newman - 33.400Harrison Burton - 30.050Ty Gibbs - 29.750BJ McLeod - 28.450Ryan Preece - 26.050Ty Dillon - 22.050Erik Jones - 19.700Corey LaJoie - 16.800Aric Almirola - 13.000Ricky Stenhouse Jr - 22.050Kyle Larson - 19.200Kevin Harvick - 14.850Ross Chastain - 13.400Michael McDowell - 12.100Christopher Bell - 11.200William Byron - 8.100Brad Keselowski - 4.450Group B: Carson Hocevar - 33.450Chase Briscoe - 31.550Austin Dillon - 29.950Austin Cindric - 29.350Todd Gilliland - 26.650AJ Allmendinger - 23.500Justin Haley - 20.400Daniel Suarez - 18.600Alex Bowman - 13.200Ryan Blaney - 27.150Tyler Reddick - 20.500Denny Hamlin - 18.850Martin Truex Jr - 14.050Bubba Wallace - 12.550Chase Elliott - 11.650Joey Logano - 10.550Kyle Busch - 5.700Chris Buescher - 4.150Catch NASCAR's action-packed racing weekend at Darlington Raceway from September 2 to September 3 on USA Network and MRN.