JR Hildebrand tears ACL at TMS

The driver that crashed on the final lap of the Indianapolis 500 while leading will be racing on Saturday night with a torn ACL.

According to ESPN.com's Terry Blount, sources said Hildebrand tore the ACL during a promotion at TMS called "Driven to Fitness," a boot-camp style obstacle course instructed by Olympic gold medalist Michael Johnson. Hildebrand hurt his knee during a hurdle race.

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