Birmingham

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Ryan Hunter-Reay, right, and Marco Andretti celebrate after Hunter-Reay won the Indy Grand Prix of Alabama auto race on Sunday, April 27, 2014, in Birmingham, Ala. (AP Photo/Butch Dill)

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Pit crews wait for their drivers on pit road during the Indy Grand Prix of Alabama auto race on Sunday, April 27, 2014, in Birmingham, Ala. (AP Photo/Butch Dill)

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Marco Andretti (25) leads a pack of cars out of turn 16 during the Indy Grand Prix of Alabama auto race on Sunday, April 27, 2014, in Birmingham, Ala. (AP Photo/Butch Dill)

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Ryan Hunter-Reay gets a high-five from his son, Ryden, after winning the Indy Grand Prix of Alabama auto race on Sunday, April 27, 2014, in Birmingham, Ala. (AP Photo/Butch Dill)

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Ryan Hunter-Reay kicks up cloud water spay as he leads a pack of cars down the backstrech during the Indy Grand Prix of Alabama on Sunday, April 27, 2014, in Birmingham, Ala. (AP Photo/Butch Dill)