Ericsson lost control on the brakes for Turn 1 when his DRS failed to close immediately.
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The car spun around after bouncing into the barrier, then digging into the grass.
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That sent it into a series of rolls in front of the grandstand at the first chicane.
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The Sauber shed many of its parts, helping reduce the violence of the accident inside the car.
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Several marshals ran for cover as the accident unfolded.
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Fortunately, the Sauber finished the right way up.
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The car finally came to a halt down the escape road at the first chicane.
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Ericsson walked away from the accident unharmed, and was cleared by medical staff back in the paddock.
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