By A Mystery Man Writer
Around 30 competitors braved Belgrade's 3-degree wind dressed in next to nothing.
Semi-naked runners pound the pavement during Cupid's Undie Run
Cupid's Undie Run sees runners race wearing only their underwear
Belgrade Serbia February 04 2018 Young Stock Photo 1017831058
Videos show migrants stripped of clothing in freezing temperatures
Nearly 200 cows and horses stuck on a Serbian river island in cold
Runners wearing underwear race in frigid weather
All news about Extreme Sports
Nearly 200 cows and horses stuck on a Serbian river island in cold
Not your Father's Jog: 'Underpants Run' in Siberia, photos
Semi-naked runners pound the pavement during Cupid's Undie Run
A Syrian Refugee's Epic Escape
No pants, no problem: Disrobed runners take to streets in annual