BOISE, IDAHO/USA – AUGUST 8, 2014: Runners working on getting over the rope obstacle during the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Runners working on getting over the rope obstacle during the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified woman smiling as she gets sprayed with mud at the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified woman smiling as she gets sprayed with mud at the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified woman getting a heavy spray of mud during the mud mines at the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified woman getting a heavy spray of mud during the mud mines at the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: An unidentified runner goes through a blast of water and mud at the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: An unidentified runner goes through a blast of water and mud at the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: Runner 40680 makes a funny face after getting splashed at the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Runner 40680 makes a funny face after getting splashed at the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: Runner 30404 shades her eyes while running the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Runner 30404 shades her eyes while running the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified woman struggling with a smile on her face as she goes through the mud pit at the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified woman struggling with a smile on her face as she goes through the mud pit at the Dirty Dash in Boise, Idaho

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BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified man sitting in the mud sprayed with water during the Dirty Dash in Boise, Idaho

BOISE, IDAHO/USA – AUGUST 8, 2014: Unidentified man sitting in the mud sprayed with water during the Dirty Dash in Boise, Idaho

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