BOISE, IDAHO/USA – AUGUST: A contestant slides feet first at the The Dirty Dash in Boise, Idaho on August , 2013

BOISE, IDAHO/USA – AUGUST: A contestant slides feet first at the The Dirty Dash in Boise, Idaho on August , 2013

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BOISE, IDAHO/USA – AUGUST 10: Unidentified woman smiles down the slide at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Unidentified woman smiles down the slide at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST: Unidentified woman slides face first down the slide at the The Dirty Dash in Boise, Idaho on August , 2013

BOISE, IDAHO/USA – AUGUST: Unidentified woman slides face first down the slide at the The Dirty Dash in Boise, Idaho on August , 2013

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BOISE, IDAHO/USA – AUGUST 10: Two unidentified people make their way through the mud pit at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Two unidentified people make their way through the mud pit at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST 10:Unidentified woman makes a splash through the mud pit at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10:Unidentified woman makes a splash through the mud pit at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST: An unidentified woman walks through the mud at the The Dirty Dash in Boise, Idaho on August , 2013

BOISE, IDAHO/USA – AUGUST: An unidentified woman walks through the mud at the The Dirty Dash in Boise, Idaho on August , 2013

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BOISE, IDAHO/USA – AUGUST: Couple in their wedding outfits drinking some beer at the The Dirty Dash in Boise, Idaho on August , 2013

BOISE, IDAHO/USA – AUGUST: Couple in their wedding outfits drinking some beer at the The Dirty Dash in Boise, Idaho on August , 2013

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BOISE, IDAHO/USA – AUGUST 10: Runner 8852 leads the crowd through the tires at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Runner 8852 leads the crowd through the tires at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST 10: Runner 8427 moves through the tire course at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Runner 8427 moves through the tire course at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST 10: Runner 9077 hurdles an object at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Runner 9077 hurdles an object at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST: Unidentified woman climbs over an obstacle at the The Dirty Dash in Boise, Idaho on August , 2013

BOISE, IDAHO/USA – AUGUST: Unidentified woman climbs over an obstacle at the The Dirty Dash in Boise, Idaho on August , 2013

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BOISE, IDAHO/USA – AUGUST: Unidentified woman throws some mud at the The Dirty Dash in Boise, Idaho on August , 2013

BOISE, IDAHO/USA – AUGUST: Unidentified woman throws some mud at the The Dirty Dash in Boise, Idaho on August , 2013

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