The Battery Tender Global Mazda MX-5 Cup presented by BFGoodrich Tires season will stage Rounds 3 and 4 of the championship as part of the NTT IndyCar Series return to Barber Motorsports Park. The field has 30 entries slotted for the duo of 45-minute races, both of which are set...

Watch Pirelli World Challenge Championships action from the streets of St. Petersburg starting at 5 p.m. Eastern on CBS Sports Network Sunday, April 5.The broadcast features GT/GTA and GT Cup presented by MOMO Rounds 3 and 4, as well as Rounds 3 and 4 for GTS. Watch a sneak preview...