Greg DePalma and Eric Smith (Race Review Online) jump into the IndyCar season, now four races old heading into Saturday’s GMR Grand Prix on Indianapolis Motor Speedway‘s road course. They discuss top storylines from the season’s first quarter, including the arrival of Jimmie Johnson (NASCAR) and Romain Grosjean (Formula 1) and the rise of young drivers Colton Hertaand Pato O’Ward. Eric also breaks down track trends on the IMS road course, where the first six editions have produced just two winners – Simon Pagenaud and Will Power.

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