Jan Koller is a Czech former professional footballer who played as a striker. He was noted for his height, strong physique, and heading ability.

Royal Sporting Club Anderlecht, usually known as Anderlecht or RSCA, is a Belgian professional football club based in Anderlecht, Brussels Capital-Region. Anderlecht plays in the Belgian First Division A and is the most successful Belgian football team in European competitions, with five trophies, as well as in the Belgian domestic league, with 34 championship wins. They have also won nine Belgian Cups and hold the record for most consecutive Belgian championship titles, winning five between the 1963–64 and 1967–68 seasons.