Kentucky
Churchhill Downs - (Home of the Kentucky Derby!!)
The Kentucky Derby
The Kentucky Derby is one of the most recognizable horse races in the world. First run in 1875 (year Churchill Downs was opened by Col. M Lewis Clark). The million dollar one and a quarter mileevent is in its 130th year (2005). 

Churchill Downs - Louisville, KY, USA 
Thoroughbred Track

Ellis Park - Henderson, KY, USA
Thoroughbred Track

Keeneland - Lexington, KY, USA 
Thoroughbred Track

Kentucky Downs - Louisville/Franklin, KY, USA
Thoroughbred Track

Players Bluegrass Downs
Standardbred Track

Red Mile, The - Lexington, KY, USA 
Standardbred Track

Thunder Ridge
Standardbred Track

Turfway Park - Florence, KY, USA 
Thoroughbred Track