STEAK ‘N SHAKE TO RETURN AS SPONSOR OF  RAHAL LETTERMAN LANIGAN RACING’S INDY CAR ENTRY FOR THIRD SEASON Primary sponsorship to span four races, including the Indy 500  BROWNSBURG, Ind. (February 15, 2017) – Rahal Letterman Lanigan Racing (RLL) announced today that Steak ‘n Shake, a classic American brand and home of the original Steakburger™ and hand-dipped milkshakes, […]

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