The opening round of the 2017 WeatherTech Sportscar Championship from Daytona International Speedway. Practice 1: Practice 2: Qualifying: Practice 3: Practice 4: Countdown to Green: Race part 1: Race part 2: Race part 3: Race part 4: Race part 5: Race part 6: Race part 7: Race part 8: Race part 9: Post Race Tech:

Coverage of the opening round of the 2017 Continental Tire Sportscar Challenge. Commentary from Jonny Palmer and Jeremy Shaw with Joe Bradley and Nick Daman in the pits. Practice 1: Practice 2: Practice 3: Practice 4 and Qualifying: Practice 5: Countdown to Green: Race part 1: Race part 2: