Kentucky Derby 2013: Rain, races, and of course, $1,000 mint juleps
The 139th annual Kentucky Derby is facing tighter security measures and cloudy skies with its usual southern charm.
Horses walk in the stable as the sun rises during morning workouts for the 2013 Kentucky Derby at Churchill Downs on May 3, 2013 in Louisville, Kentucky.
Jamie Squire
The 139th annual Kentucky Derby is facing cloudy skies with its usual southern charm.