Advantages;
- The referees can get the calls right.
- The teams can use the time that the referees take to review the play as a time out.
- If it is difficult to determine the result of the play even with video evidence, the replay official will always go with the call on the field to avoid controversy.
- Instant replay can be used to determine the outcome of an important game.
- Instant replay can also be used to determine if there were any penalties.
- Instant replay can cause a lot of controversy.
- It is not used the same way in each sport.
- Only in some sports can a coach ask to review a play.
- The review of a play is determined by the league officials.
- The governing oganizations of the particular sport have the power to review certain plays after the games.