The final GT class only showcase of the IMSA WeatherTech SportsCar Championship season is upon us this weekend at VIRginia International Raceway for the Michelin GT Challenge.

With eight GT Le Mans class cars (from four brands) and 10 GT Daytona class cars (from eight), there is good parity and variety in the field.

Here is the weekend schedule for WeatherTech Championship activity.

Sunday’s race airs live at 1 p.m. ET on FS1 and switches to FS2 at 2 p.m. ET. Live radio coverage airs on IMSA Radio.

FRIDAY, AUGUST 17

11:45 a.m.-12:45 p.m. Practice 1
4:25 p.m.-5:25 p.m. Practice 2

SATURDAY, AUGUST 18

8:35 a.m.-9:35 a.m. Practice 3
12:25 p.m.-12:40 p.m. GTD Qualifying
12:50 p.m.-1:05 p.m. GTLM Qualifying

SUNDAY, AUGUST 19

8:30 a.m.-8:50 a.m. Warm-Up
10:30 a.m.-11:15 a.m. IMSA Autograph Session
1:05 p.m.-3:45 p.m. Michelin GT Challenge