Penalty box Penalty box The penalty box or sin bin (sometimes called the bad box, or simply bin or box) is the area in ice hockey, roller derby, rugby league, rugby union and some other sports where a player sits to serve the time of a given penalty, for an offence not severe enough to merit outright expulsion from the contest. Teams are generally not allowed to replace players who have been sent to the penalty box. Ice hockey has popularized the term "penalty box." In most cases it is a small isolated bench surrounded by walls on all four sides, with
Substitution (sport) Substitution (sport) In team sports, substitution (or interchange) is replacing one player with another during a match. Substitute players that are not in the starting lineup (also known as bench players, backups, or reserves) reside on the bench and are available to substitute for a starter. Later in the match, that substitute may be substituted for by another substitute or by a starter who is currently on the bench. Some sports have restrictions on substituting or interchanging players whereas others do not. American football, ice hockey, and basketball are examples of sports which practice "unlimited" substitution, albeit subject to certain