Watch people run through Fenway Park in underwear for Cupid's Undie Run

We were live at Cupid's Undie Run in Fenway Park. Hundreds gathered in nothing but underwear and ran in freezing temperature to raise money for neurofibromatosis (NF) research.

Photos of the 2015 Cupid's Undie Run in NYC

Race through Fenway Park in your skivvies at Cupid's Undie Run

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Cupid's Undie Run

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One Swing Around the Sun - PapaBob44

Race through Fenway Park in your skivvies at Cupid's Undie Run

Cupid's Undie Run 2023 – Fox 8 Cleveland WJW