Preview: Mazda Road to Indy at Indianapolis

Above: Mazda factory driver Joel Miller, MRTI series coach, works with Mazda Scholarship Driver Dakota Dickerson.56 entries in three categories for six races at the Indianapolis Motor Speedway.The Mazda Road to Indy is a huge part of this weekend's Angie's List Grand Prix of Indianapolis at the Indianapolis Motor Speedway. The three categories - USF2000, Pro Mazda and Indy Lights - will each have two races this weekend at the famed Brickyard. Mazda Road to Indy on-track activities begin Thursday with practice sessions, followed by qualifying and three races Friday, then the final three races Saturday on the 14-turn, 2.605-mile circuit which utilizes parts of the Indy oval and then snakes through the massive infield.