Birmingham, Ala. (2 April 2019) The 2019 Battery Tender ® Global Mazda MX-5 Cup presented by BFGoodrich Tires ® season will stage rounds three and four of the championship this weekend as part of the NTT IndyCar Series return to Barber Motorsports Park. The weekend will feature a double-race day Saturday for the Global Mazda MX-5 Cup field, which has 30 entries slotted for the duo of 45-minute races that will both be streamed live on www.mazdamotorsports.com.