![IMSA](https://imsdotcom.azureedge.net/-/media/IMS/headers/2023/IMSA/IMSA3-1250x238.jpg?mh=300&vs=1&d=20221213T142038Z)
![2024 IMSA](https://imsdotcom.azureedge.net/-/media/IMS/logos/2024/5-IMSA/2024SA-150x180.png?w=158&h=158&vs=1&d=20231031T194712Z)
TireRack.com Battle on the Bricks
Friday - Sunday, Sept. 20-22
![2024 IMSA](https://imsdotcom.azureedge.net/-/media/IMS/logos/2024/5-IMSA/2024SA-150x180.png?vs=1&d=20231031T194712Z)
Qualifications
Saturday, September 21
In addition to Sunday’s WeatherTech Championship race, the IMSA Michelin Pilot Challenge will headline the action on Saturday, Sept. 21 with a four-hour, bumper-to-bumper traffic jam of production-based race cars as part of TireRack.com Battle on the Bricks.
*Schedule subject to change
All times eastern time
7:30 AM - 5:00 PM
Gates Open
8:00 AM - 8:15 AM
Michelin Challenge - Qualifying - TCR
![Michelin Pilot Challenge Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/michelin_challenge_100.png)
8:20 AM - 8:35 AM
Michelin Challenge - Qualifying - GS
![Michelin Pilot Challenge Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/michelin_challenge_100.png)
8:55 AM - 10:25 AM
IMSA WeatherTech Championship - Practice #2
All Classes
![IMSA WeatherTech Series Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/imsa_100.png)
11:10 AM - 11:50 AM
Porsche Carrera Cup - Race #2
40 minute race
![Porsche Carrera Cup Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/porsche_100.jpg)
1:05 PM - 3:05 PM
Michelin Challenge - Race
Two-hour race
![Michelin Pilot Challenge Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/michelin_challenge_100.png)
3:40 PM - 3:55 PM
IMSA WeatherTech Championship - Qualifying
GTD / GTD Pro
![IMSA WeatherTech Series Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/imsa_100.png)
4:05 PM - 4:20 PM
IMSA WeatherTech Championship - Qualifying
LMP2
![IMSA WeatherTech Series Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/imsa_100.png)
4:30 PM - 4:45 PM
IMSA WeatherTech Championship - Qualifying
GTP
![IMSA WeatherTech Series Logo](https://imsdotcom.azureedge.net/-/media/IMS/schedule/2023/Series-Logos/imsa_100.png)