Here is the schedule for IMSA WeatherTech SportsCar Championship on-track activity this week at the Mobil 1 Twelve Hours of Sebring, and tune-in times for TV and radio coverage.

On-Track Schedule (All times ET and local time)

Thursday, March 15

11:20-12:20: Free Practice 1
3:10-4:10: Free Practice 2
6:30-8:00: Free Practice 3 (Night Practice)

Friday, March 16

8:00a-9:00a: Free Practice 4
11:00a-11:45a: Autograph Session
12:30p-12:45p: GTD Qualifying
12:55p-1:10p: GTLM Qualifying
1:20p-1:35p: P Qualifying

Saturday, March 17

8:00a-8:20a: Warm-Up
9:15a-10:10a: Pre-Race/Open Grid Fan Walk – Pit Lane
10:30a-10:40a: Formation Laps
10:40a: START SEBRING 12
10:40p: END SEBRING 12

TV Schedule (FS1, FS2, FS GO)

TV
SATURDAY, March 17
10:30-12:30 FS1
12:30-3:40 FS2
3:40-6 FS GO
6-11 FS2
ALL IMSA.com, driver onboards & live T&S
ALL FS GO with FS1 authentication

Racing is no longer a spectator sport. We’ve invited enthusiasts from all walks of life to join us at the country’s toughest endurance race for next installment of the #MichelinPilotEXP. Tune in as we catch up with @JustinBellTV, @AdamLZ, @thestradman, and so many more as they put our tires, and themselves, to the ultimate test: @SebringRaceway. It all goes down leading into this year’s #Sebring12. #IMSA

A post shared by Michelin USA (@michelinusa) on Mar 9, 2018 at 2:48pm PST

Radio Schedule (RS2 IMSA Radio on Radio Le Mans)

All IMSA sessions air live via radiolemans.com, with coverage on RS2 channel in the player. International coverage is picked up on IMSA.com.