IndyCar announced a multiyear contract extension today with Bridgestone Americas Tire Operations, LLC (BATO), continuing its longtime partnership with Firestone as the official tire supplier of the Verizon IndyCar Series. The announcement extends the tire brand's involvement in open-wheel racing that dates to Ray Harroun's Firestone-equipped Marmon Wasp winning the...

By Dave LewandowskiPublished: Mar 24, 2015There’s an underlying unknown with the Chevrolet and Honda aerodynamic bodywork packages that will debut in competition this week during the Verizon IndyCar Series’ Firestone Grand Prix of St. Petersburg.Verizon IndyCar Series teams have had limited opportunities to evaluate the performance characteristics of the components...