BOISE, IDAHO/USA – AUGUST 11:Unidentified woman closes her eyes as they are covered with mud at the The Dirty Dash in Boise, Idaho on August 11, 2013

BOISE, IDAHO/USA – AUGUST 11:Unidentified woman closes her eyes as they are covered with mud at the The Dirty Dash in Boise, Idaho on August 11, 2013

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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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