Denver runners strip down to their underwear to runfor a good cause

The Cupid Undie Run raises awareness for neurofibromatosis or N-F.

Cupid's Undie Run Denver

Denver Strips Down for Cupid's Undie Run, Denver

Many similarities between Marshall Fire and Maui fire

Is it better to run with or without underwear? - Quora

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Storytellers: Denver In Color

Denverites streak through the city for Cupid's Undie Run

Run in your undies this November and raise money for men's health

RAW: A look at the Grizzly Creek fire burning near highway on Aug. 10

University of Oregon students strip down for charity Undie Run

BoulderStrong Resource Center sees increase in traffic

Title 42 Explained SCOTUS Rules To Keep Border Policy In Place

Hundreds strip down for annual Movember Undie Run