LOUISVILLE, Ky. (WHAS11) -- It's ingrained in this state like bourbon, boxing, and bluegrass.
Now, a documentary is coming out about the commonwealth's greatest rivalry.
Film-makers are in the process of making one of the first documentaries for the Louisville-Kentucky rivalry.
You can check out the process on the website by clicking here.
WHAS11's sports anchor and reporter Adam Lefkoe has a part in this film. He's one of the producers of the documentary.