SEBRING, Fla.—Thirty-four cars from IMSA’s WeatherTtech Sportscar Championship Will be lapping Sebring International Raceway’s 3.74-mile track Thursday and Friday, Feb. 23–24, preparing for the Mobil 1 Twelve Hours of Sebring, Saturday, March 18.

The #2 ESM Nissan DPi rounds Daytona's International Horseshoe during the 2017 Rolex 24. Chris Jasurek/Epoch Times