Final answer:
Not helping a player up when he/she falls down is not an example of sporting etiquette.
Step-by-step explanation:
Not helping a player up when he/she falls down is not an example of sporting etiquette. Sporting etiquette involves showing respect and good sportsmanship towards opponents and officials. This includes not arguing with referee/umpire decisions, not fighting with other players, and shaking hands with opponents after a game.
Learn more about Sporting etiquette