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IMSA Battle on the Bricks Battle on the Bricks

Friday - Sunday, September 15-17

IMSA Battle on the Bricks

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 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 Battle on the Bricks - Green Flag

Two-hour, 40-minute race