21.   Refereeing errors in the past have sparked calls for video replays to be used in soccer matches, but FIFA rejects the idea outright.

22.   Replays are not used to rule on tries in the ARL competition while they are used in Super League games.

23.   Replays will be used for all other goal disputes.

24.   Rugby League and cricket already use video replays to support officials in domestic competitions, while the technology is also being used in other European soccer leagues.

25.   The third umpire, the off-field adjudicator developed for limited overs cricket, currently uses television replays to decide on close run-out decisions.

26.   They would not use replays to judge whether the ball made contact with bat or glove, said ICC chairman Sir Clyde Walcott.

27.   Video replays will be used on an experimental basis to help cricket umpires make judging decisions, the International Cricket Council announced Monday.

28.   National Basketball Association commissioner David Stern said the league is considering using video replay to review shots in the last second of each period.