WATCH: Scenes from the 2017 Western States

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Filmmaker Billy Yang captured these moments from California’s Western States 100, from the snowy first miles to Jim Walmsley’s decision to drop at Rucky Chucky and Cat Bradley and Ryan Sandes on their way to first-place finishes.

Want to Know What It Takes to Finish at Western States? Just Ask Hellah Sidibe.

Find out what happened when this six-year run streaker and HOKA Global Athlete Ambassador took on an iconic ultramarathon in California's Sierra Nevada