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
Sports in Louisville, Kentucky in the United Soccer League in 2015, sharing Louisville Slugger Field with the Bats. Louisville City was the reserve side for Major League Soccer's Orlando City SC in 2015, but no longer fills that role after Orlando City launched a team-owned reserve side for the 2016 season. The Derby City Rovers, founded in 2010 as the River City Rovers, have played in the Premier Development League since 2011. Louisville is also the home of Valhalla Golf Club which hosted the 1996, 2000, and 2014 PGA Championships, and hosted the 2008 Ryder Cup. It is also home to one of the