Heads up: heavy scraping sometimes causes site slowdowns. This isn't the Daytona 500 - take a nice long pit stop between laps if you're scraping.

Practice #1 : Chicagoland Speedway

  • 10
  • 8
  • 12
  • 15

  • Drivers Entered: 45 (5 drivers will not make the race)
  • Laps Scheduled: 267
  • Margin of Victory: N/A Seconds
  • Time of Race: N/A
  • Average Speed: 133.996
  • Cautions: 9 for 33 laps
  • Lead Changes: 16
  • Green Flag Passes: 2,399 (10.3 passes per green flag lap)
The #24 NASCAR Next Gen Chevrolet ZL1 drives during night practice
LeMans, France - June 4, 2023 : The #24 NASCAR Next Gen Chevrolet ZL1 driven by Jimmie Johnson, Jenson Button and Mike Rockenfeller drives during night practice for the 100th anniversary of the 24 Hours of Le Mans at the Circuit de la Sarthe.
Chris GraythenGetty Images