Keselowski was involved in a viscious wreck when he crashed into a tire barrier during testing at the road course at Watkins Glen International. He later tweeted an in-car video of the accident, and a previous tweet suggested he crashed due to brake failure.
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Though he walked away unscathed, Keselowski’s crash created quite the stir on Twitter.
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He was not injured in the crash, and his team credited the safety measures at the track.
Keselowski, who has four wins this season, finished 17th in the Brickyard 400 Sunday at Indianapolis Motor Speedway. He is second in points.
Keselowski was preparing for the Aug. 7 Sprint Cup race at Watkins Glen, where he has three top-five finishes in six starts.