The Categoría Primera A is the top division of professional football in Colombia, operated by the División Mayor del Fútbol Colombiano (Dimayor). It is one of the most competitive and well-organized leagues in South America, known for its high tempo, technical skill, and production of dazzling attacking talent. The league is headquartered in Bogotá and employs a unique format of two separate tournaments per year: the Apertura (Opening) and the Finalización (Closing), each with its own champion. Each tournament typically involves a round-robin league phase followed by an eight-team knockout playoff, culminating in a two-legged final. Colombian football is famous for its passionate supporters, intense rivalries like the Clásico Paisa between Atlético Nacional and Independiente Medellín, and its clubs' strong performances in the Copa Libertadores. The league is a major exporter of players to Europe. The championship trophy is the ultimate honor, with the league's top scorer (Goleador) and best player also receiving significant recognition.