TireRack.com Battle on the Bricks
Friday - Sunday, September 15-17
IMSA Race Day
Sunday, September 17
For the first time since 2014, the IMSA WeatherTech SportsCar Championship will be back at the Racing Capital of the World on the weekend of Sept. 15-17, 2023, as the headline event of a full weekend of IMSA sports car action billed as the TireRack.com Battle on the Bricks around the 14-turn, 2.439-mile road course. The two-hour, 40-minute WeatherTech Championship event will be held on Sunday, Sept. 17 with live NBC network television coverage.
*Schedule subject to change
All times eastern time
8:00 AM - 6:00 PM
Gates Open
**subject to change
9:30 AM - 10:10 AM
Porsche Carrera Cup - Race #2
40 minute race
11:10 AM - 12:00 PM
Lamborghini Trofeo - Race #2
50 minute race
1:00 PM - 3:40 PM
IMSA TireRack.com Battle on the Bricks - Green Flag
Two-hour, 40-minute race
