The term 'Stadium Group' refers to a collective of people who gather in a stadium to watch a sporting event. This group is composed of a 'CROWD' and 'FANS'. A CROWD is a large number of people gathered together in one place, while FANS are individuals who are devoted to a particular sport or team. The Stadium Group is an important part of the atmosphere of any sporting event, as they provide energy and enthusiasm to the players and the game.