Watch Helio Castroneves' Horrifying Crash in Slow Motion

A terrifying moment as famed racecar driver Helio Castroneves flips high in the air and crashes while practicing Wednesday for the Indianapolis 500.

The car hit the wall, then spun out and finally went airborne tumbling end-over-end.

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Castroneves had a camera on him as the car travelling 219 miles-per-hour and went completely out of control.

Castroneves and his partner Julianne Hough won Dancing with the Stars in 2007. He returned with a new partner, Chelsie Hightower, for Dancing with the Stars All Stars in 2012.

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Castroneves is one of biggest stars in auto racing and has won the fabled Indianapolis 500 three times but he's never had a crash on the track like this.

Miraculously, he was able to walk away from the crash on his own power.

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