BOISE, IDAHO/USA – AUGUST 10: Unidentified woman is getting off the back of runner 40429 at the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Unidentified woman is getting off the back of runner 40429 at the The Dirty Dash in Boise, Idaho on August 10, 2013

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BOISE, IDAHO/USA – AUGUST 10: Unidentified woman climbs on the back of runner 40429 at the finish line during the The Dirty Dash in Boise, Idaho on August 10, 2013

BOISE, IDAHO/USA – AUGUST 10: Unidentified woman climbs on the back of runner 40429 at the finish line during the The Dirty Dash in Boise, Idaho on August 10, 2013

$1.99 – $12.99 Select license