Scottish Football is the governing body for football in Scotland, overseeing the sport at all levels, from amateur to professional. The top tier of Scottish football is the Scottish Premiership, where clubs like Celtic and Rangers compete fiercely. The league is known for its passionate fan base and historic rivalries, particularly the Old Firm derby between Celtic and Rangers. In addition to league play, Scottish teams participate in domestic cup competitions, such as the Scottish Cup and the League Cup. The national team represents Scotland in international competitions, including the FIFA World Cup and the UEFA European Championship.