Last weekend/s Music City Grand Prix boasted the largest non Indianapolis 500 grid since 2013. This weekend’s Big Machine Spiked Coolers Grand Prix is even bigger with 28 cars entered. Cod Ware is again in the 52 for Dale Coyne with Rick Ware Racing , and Helio Castroneves is back in the 06 for Meyer Shank Racing, RLL runs the 45 again, but F2 driver Christian Lundgaard replaces Santino Ferrucci. Top Gun Racing with R C Enerson looks to finally make their Indycar debut Saturday.