One of the toughest tests of sports car endurance racing takes place with the 73rd Mobil 1 Twelve Hours of Sebring, with nearly 60 cars and over 160 drivers set to tackle Sebring International Raceway’s legendary and notorious concrete bumps in a quest to win the second race of both the 2025 IMSA WeatherTech SportsCar Championship and Michelin Endurance Cup seasons. Flag-to-flag coverage starts Saturday, March 15, at 10:00 a.m. on NBC Sports’ Peacock streaming platform through the conclusion of the race. International coverage is available via YouTube.com/IMSAOfficial.
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