Allen Fieldhouse is a renowned basketball arena located on the campus of the University of Kansas in Lawrence, Kansas. Opened in 1955, it serves as the home court for the Kansas Jayhawks men's and women's basketball teams. The arena has a seating capacity of approximately 16,300, making it one of the largest college basketball venues in the United States. The fieldhouse is famous for its vibrant atmosphere and passionate fans, often referred to as the "Phog." It has hosted numerous significant games and events, contributing to the rich history of college basketball. The arena is named after James Naismith, the inventor of basketball, who was also the first coach of the Jayhawks.