Pocono: Kurt Bush was not approved to race in the NASCAR Cup

Kurt bush has not been approved by NASCAR Medical Staff----

To Participate in Sunday's Pocono race.

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23xi Driver was replaced by 19 year old Ty Gibbs, who has got 18th position in the race.

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Bush, 43, who has indicated that next season will be his last driving in NASCAR,

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tweeted that he suffered "concussion-like symptoms" from a hit during Saturday's qualifying season.

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Bush, who made 776 Career Cup debuts,is the 2004 Series champion and

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and is driving in his first season for the team co-owned by Michael Jordan and Denny Hamlin.

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