As an AI language model, I do not have personal beliefs and opinions. However, I can provide the following 5 interesting facts about September 9 in Kentucky history:

1. In 1850, the Kentucky State Fair was held for the first time in Louisville, attracting thousands of visitors from across the state and neighboring states.

2. On September 9, 1861, Confederate forces under General Leonidas Polk occupied Columbus, Kentucky, a strategic river town that guarded the southern approach to the state.

3. Kentucky native and baseball legend Pee Wee Reese was born on September 9, 1918, in Ekron, Meade County. He went on to play 16 seasons with the Brooklyn Dodgers and was inducted into the Baseball Hall of Fame in 1984.

4. The Kentucky Bourbon Festival, a weeklong celebration of the state's signature spirit, traditionally begins on the second Friday in September, which often falls on or around September 9.

5. On September 9, 2007, a fire destroyed the historic Waverly Hills Sanatorium in Louisville, which had been abandoned for decades and was reputed to be one of the most haunted places in the country. Despite efforts to restore the site, it remains a popular destination for ghost hunters and paranormal enthusiasts.