Quidditch (sport) AR's (Assistant Referees) to determine which card should be given to the offending player. When a blue card is issued, it is considered to be a non-stacking yellow card, and can either result in being sent back to hoops or spend one minute in the penalty box. When a yellow card is issued the player must sit in the penalty box for one minute. If the opposing team scores before the minute is up then the player will be allowed to return to the game. They are still considered off broom and must tag their teams hoops in order to
Penalty (ice hockey) a goal during this time, the penalty will end and the offending player may return to the ice. In hockey's formative years, teams were shorthanded for the entire length of a minor penalty. The NHL changed this rule following the 1955–56 season where the Montreal Canadiens frequently scored multiple goals on one power play. Most famous was a game on November 5, 1955, when Jean Béliveau scored three goals in 44 seconds, all on the same power play, in a 4–2 victory over the Boston Bruins. Coincidental (or "matching") minor penalties occur when an equal number of players from each