Danica Patrick found trouble on Friday at Dover, resulting in a two other cars crashing during the day's first practice session. One of those cars was driven by her boss, Tony Stewart.
Patrick's car caught fire. Stewart's car and that of Jamie McMurray hit the wall. Although there were no injuries, Stewart reacted to pain in his surgically repaired back.
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Uh oh.
We're under red-flag conditions as @DanicaPatrick and @TonyStewart collect heavy damage.