On the second day of testing at Sebring International Raceway, the development of IndyCar’s next-generation IR-28 car continued on the track's bumps and bruises after earlier sessions on the silky-smooth surface of Indianapolis Motor Speedway.
Alexander Rossi, who drives full time for Chevrolet-powered ECR, took over testing duties Tuesday at the historic Florida circuit. The 2016 Indianapolis 500 winner continued the evaluation of the car that will debut at the start of the 2028 season in the IndyCar Series.