Iowa Speedway

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Ryan Blaney drives during qualifying for the NASCAR Nationwide series auto race, Saturday, May 17, 2014, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

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Rep. Ron Paul, Texas Republican, laughs as he is complimented on being punctual upon his arrival to speak to supporters of his presidential campaign at a Jasper County town-hall meeting on the inner track of the Iowa Speedway in Newton, Iowa, on Wednesday, Dec. 28, 2011. (Andrew Harnik/The Washington Times)

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A Republican presidential candidate Ron Paul supporter's car sits parked outside a Jasper County town hall meeting held at the inner track of the Iowa Speedway where candidate Paul is set to speak, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)

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Republican presidential candidate Ron Paul takes questions from members of the audience after delivering a speech to supporters at a Jasper County town hall meeting held at the inner track of the Iowa Speedway, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)

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Republican presidential candidate Ron Paul signs a baseball after delivering a speech at a Jasper County town hall meeting held at the inner track of the Iowa Speedway, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)

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Alison Gibbs with the campaign sets up yard signs for supporters before Republican presidential candidate Ron Paul delivers a speech at a Jasper County town hall meeting held at the inner track of the Iowa Speedway, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)

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8 year old Mike Baker of Newton, Iowa listens as Republican presidential candidate Ron Paul delivers a speech at a Jasper County town hall meeting held at the inner track of the Iowa Speedway, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)

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Buttons are for sale outside a Jasper County town hall meeting held at the inner track of the Iowa Speedway where Republican presidential candidate Ron Paul is set to speak to supporters, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)

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A sign supporting Republican presidential candidate Ron Paul sits near the Iowa Speedway. (Andrew Harnik / The Washington Times)

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Republican presidential candidate Ron Paul laughs as he is complimented on being punctual in his arrival to speak to supporters at a Jasper County town hall meeting held at the inner track of the Iowa Speedway, Newton, IA, Wednesday, December 28, 2011. (Andrew Harnik / The Washington Times)