Pittsburgh's Cupid's Undie Run raises money for neurofibromatosis research, News, Pittsburgh

Hundreds of revelers stripped down to their underwear on Feb. 10 and headed to the North Side for a good cause. Cupid’s Undie Run is

Cincinnati strips down for Cupid's Undie Run to fight

Runners shrug off cold in Pittsburgh Undie Run to help fight

Take your pants off for a good cause at Cupid's Undie Run - Sweet

Cupid's Undie Run

Cupid's Undie Run: Stripping down for a good cause

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Runners shrug off cold in Pittsburgh Undie Run to help fight

PHOTOS: Cupid's Undie Run

Pittsburgh's Cupid's Undie Run raises money for neurofibromatosis