NASCAR driver Tony Stewart looks on in the garage area during practice for a race in Watkins Glen, New York, on Friday, August 8. Stewart is a three-time champion in NASCAR's top division.
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Stewart signs autographs for fans during a practice in Loudon, New Hampshire, in July 2014.
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Stewart gets out of his car after a crash in Daytona Beach, Florida, in July 2014.
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Stewart and Danica Patrick ride down pit road before a race in Brooklyn, Michigan, in June 2014.
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Stewart poses with a rifle awarded to him after qualifying for pole position at a race in Fort Worth, Texas, in April 2014.
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Stewart makes a pit stop during the Daytona 500 in February 2014.
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Driver Ryan Newman talks with Stewart in September 2013. Stewart broke his leg a month earlier during a race in Oskaloosa, Iowa.
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Personnel prepare to load Stewart into an ambulance after his wreck in Oskaloosa in August 2013.
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Stewart shakes hands with a member of the military at the Indianapolis Motor Speedway in July 2013.
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Stewart sits in his car during a practice in July 2013.
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Stewart celebrates with a burnout after winning a race in Dover, Delaware, in June 2013.
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Stewart, in car No. 14, spins out after a wreck in Richmond, Virginia, in April 2013.
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Stewart poses after winning a race in Daytona in February 2013.