Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]

Cupid's Undie Run Is the Hottest Race in St. Louis [PHOTOS]