Louisville, Kentucky river traffic between the upper Ohio River and the Gulf of Mexico, the settlement first grew as a portage site. It was the founding city of the Louisville and Nashville Railroad, which grew into a system across 13 states. Today, the city is known as the home of legendary boxer Muhammad Ali, the Kentucky Derby, Kentucky Fried Chicken (KFC), the University of Louisville and its Louisville Cardinals athletic teams, Louisville Slugger baseball bats, and three of Kentucky's six "Fortune" 500 companies. Its main airport is also the site of United Parcel Service's worldwide air hub. Since 2003, Louisville's borders have
Louisville, Kentucky which skateboarder Tony Hawk has called one of his top five skate parks. Louisville has seven professional and semi-professional sports teams, but no major league teams. It is the fourth largest U.S. city without one, with only Austin, Texas, Fort Worth, Texas and El Paso, Texas larger. The Louisville Bats are a baseball team playing in the International League as the Class AAA affiliate of the nearby Cincinnati Reds. The team plays at Louisville Slugger Field at the edge of the city's downtown. In 2014 Louisville City FC, a professional soccer team in the league then known as USL Pro