The WeatherTech SportsCar Championship season gets off to a thrilling start this week at Daytona International Speedway, where 50 cars are preparing to fight for overall and class honors at the 56th Rolex 24 at Daytona. Be sure to follow @RACERmag and @MarshallPruett for regular updates on Twitter, and RACER.com...

Round 2 of the WeatherTech SportsCar Championship season starts Thursday at Sebring International Raceway as more than 40 cars prepare to earn overall and class honors at the 65th Mobil 1 Twelve Hours of Sebring. RACER will be on the ground starting Thursday morning, and be sure to follow @RACERmag...