Thursday, August 19, 2010

Technology in Sport: Should we have it?

One of the hottest topics of debate in all of sport that polarises opinion is the use of technology to assist officials in making on-field decisions. In the red corner is the supporters of technology. They are adamant that the use of technology helps officials make more correct decisions (supposedly the main reason why technology is implemented) and thus reduce the confrontation and backlash from players, coaches and fans when their team gets screwed over. Then in the blue corner are the opponents to technology. They believe that technology will interrupt the flow or authenticity of the sport,  that bad calls are part and parcel of the sport and that they even up over time or that it simply won’t work to reduce refereeing mistakes.

This debate was recently reignited in AFL after a controversial goal-line incident during the big 1st v 2nd match between Collingwood and Geelong. In short, the goal-line umpire thought the Geelong player had failed to kick the ball in time before crossing the line and hence awarded a behind (1 point) instead of a goal (6 points). The television coverage showed a goal-line replay of the incident and revealed that the player had clearly kicked the ball before crossing the line and therefore a goal should’ve been awarded.



AFL is one of the few sports in the modern era that does not use technology. It doesn’t even use audio equipment for officials to communicate with each other. Last week’s incident has supporter’s of technology demanding the use of video replays to help officials rule on close goal-line decisions. Even the league’s umpiring boss believes video technology could’ve prevented three mistakes made by goal umpires in the last round of matches. Other incidents such as when a ball grazes the goal post could also be reviewed though the AFL is contemplating changing it’s unique rules regarding shots on goal hitting the ‘woodwork’.

The biggest question to ask is how would video technology work in AFL? AFL is a very fast, free-flowing sport which has few breaks during the normal course of play. The game is not designed for every close goal-line decision to be checked before play can resume again - especially if the original decision by the umpire is to ‘play on’. Video replays and referee challenges work fantastic in sports such as NFL where there is a break after every single play. A decision to review a play, either by a coach or by a tv official can be done during these breaks thus not interrupting the live play of the game.

The best way that AFL could implement video replays is to use the system currently used in league and union. If the referee is not sure if a try has been scored correctly, he goes to the video referee to help make the decision. Fortunately for AFL, close goal-line decisions are few and far between and the rules defining how a goal is scored is quite clear meaning that the technology would work quite well. In the NRL however, the rules governing how a try is scored has become quite muddied while it feels that at least every second attempted try is sent to the video referee. Fans have become frustrated that trys that look legitimate during live play are not awarded because of a bizarre interpretation using slow-mo replays. The NRL is the best example of video technology going wrong. It is a severe blight on the game where fans are continuously frustrated by either delays in awarding clear trys by going to the video referee or, even worse, getting the decision wrong after using the video technology.

Another sport hotly debating the use of technology is the biggest game in the world - football (soccer). Most people would’ve seen or at least heard about the goal that wasn’t awarded for England against Germany in the second round of this year’s World Cup. On video replay, it was clearly shown that the ball had crossed the line and should’ve been awarded a goal. In that game, the goal would’ve levelled the scores up at 2-all. Even before this incident, FIFA had experimented with implementing a chip inside the ball that would alert the referee if the ball had crossed the line or not. However, FIFA’s president was a staunch opponent of implementing goal-line technology, but has changed tact since this incident. Ironically, England had a goal scored against them in their very next match that failed to fully cross the line.



Like AFL, football is a continuous free-flowing sport that doesn’t have many breaks. Therefore, it’d ruin the game if a referee decided to go to a video referee (or if there was a challenge system used by the players or coach) and thus the play would then be stopped whilst everyone waits for the decision. Goal-line technology that could send a signal back to the referee almost instantaneously would be the only method viable that would still allow the game to flow freely. It also helps too that the definite of a goal is pretty simple and clear - something a try in the NRL is not.

So while we are in the midst of the technology-age, the use of such devices to help make crucial refereeing decisions is varied from sport-to-sport. Has the technology alleviated and reduced officiating errors in the sports that have used it? I think if you ask a cricket or a rugby league fan they would say “no”. However, at the same time you have fans in sports that don’t use technology demanding it be introduced so that their team is not treated unfairly. But really, since was professional sport ever fair? Well that’s another blog for another day...

5 comments:

  1. Another interesting topic to discuss. As a North American, I think I am far more in favour of technology in sports than a lot of the rest of the world. I think this may have to do with the major sports in those areas. In North America, gridiron (NFL and CFL) are the primary sports, so everyone's used to having pauses in the game. That means even with sports that could be very free flowing, like basketball and hockey, people don't mind the interuptions too much. I'll always support it, but it does have problems for people that are used to sports with constant play, like soccer and rugby league.

    Another thing that might help some of these situations is simply adding more referees. Multiple referee systems work quite well with other sports. Granted, in the NFL they have all the time they want to talk about what happened, but they usually get things done fairly quickly. The league you would probably look at, though, is the NHL. During the normal course of play, hockey is a very quick, free-flowing game. There are 4 officials on the ice, 2 referees that call all the major stuff, penalties, etc., and 2 linesman, who do other more technical penalties like offsides and too many men. There will always be problems, but having 4 guys watching the action seems to help.

    This got me thinking about how much work officials have to do in different sports. I came up with the following information. Keep in mind, for the number of officials I included everyone that's involved in making any sort of call, since it's kind of hard to compare them directly between different sports. Amount of space per person includes the officials and the players, just to give an idea of how crowded the play surface might be.

    NHL
    4 officials
    12 total players
    1 official/3 players
    1 official/396.5m³ play surface
    1 person/99.125m³ play surface

    NFL
    7 officials
    22 total players
    1 official/3.14 players
    1 official/764.766m³ play surface
    1 person/184.599m³ play surface

    NRL
    3 officials
    26 total players
    1 official/8.667 players
    1 official/2538.667m³ play surface
    1 person/262.621m³ play surface

    Soccer
    3 officials
    22 total players
    1 official/7.33 players
    1 official/2380m³ play surface
    1 person/285.6m³ play surface


    There will be a lot of problems actually comparing these sports, since it's hard to compare the responsibilities of an NHL linesman to that of an NRL linesman. Too, the play area is the total for a standard field, but the players in these sports don't actually take up that much space in any of the games, and hockey's is actually a bit smaller because of the rounded corners. But still, I think it does show some pretty big discrepencies as to how many people or how much play area the officials are responsible for in these different sports. You could quite easily add another official (or 3) to soccer and NRL, and as long as they're trained correctly, have good audio equipment, and know their roles exactly, I think that would make calls more accurate, and keep the game flowing.

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  2. Hey Jay. You did some nice research there! The NRL has gone with 2 main referees since last season so there is 4 now. One of the main referees looks at the ruck / play the ball which is the most crucial part of the play while the other referee looks for everything else. Interestingly, it seams that some people are still not fans of it and want it to go back to 1. Personally, I think it's been a great move and it's cleaned up the play the ball. I don't think changing it back to 1 is a good idea - I think the game is too fast to have just 1 main referee. Ironically (perhaps), the biggest referee gripes is the video referee. Not so much as getting the decision right or wrong but it's the black and white (i.e. no common sense) interpretation that has turned trys in the past to no trys and has left fans wondering - what is a try these days.

    Soccer, in the Europa League last year and the Champions League this year have incorporated an official at either end of the field standing beside the goal. I think this a great idea. This referee can focus on close penalty claims, goal-line decisions as well as corner kick decisions. Only downside is the referee is stationary and very close to the crowd - this could lead to a potential target for upset fans to aim projectiles at them.

    I think North America has always officiated sports really well because sports has always been big business and has always been heavily televised and criticised. I think the video challenge is system is good but has to be implemented correctly. In cricket they are starting to get it right as their guidelines are far more clearer than when it first started. In tennis I think it could be improved - I think about 90% of the time the players are wrong and half the time they do it just because they are frustrated or they need a rest or they are using it as a psychological tool. There's no penalty for getting it wrong (apart from losing 1 of 3 challenges). The NRL could get rid of the video referee and could implement a challenge system. I think that'd be good but I don't think the rules are clear / common sense to use this system - or any video referee... At least this system would cut down the amount of video referee decisions, helping to speed up the game and bring back the free-flowing aspect of the game...

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  3. I would say the NRL has 5 referees, 2 on field, 2 touch judges and a video ref. But anyway I believe the NRL should only let the video ref look at what happens over the line! I am sick of a ref letting play go in the hope a try will be scored so they can then go to the video ref to check a knock on 75m down the field!! If they call play on that should be it and get on with it!

    A challenge system is a good idea but would be difficult to implement and still would not eliminate blatant errors by stupid ref's like hollywood Harrigan giving his mate Gasnier a try when blind freddy could tell it wasn't a try!

    I still must admit I had a good chuckle when Falau was awarded a try when he clearly dropped the ball hahaha!!!

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  4. I agree with you Jake... Why should the referee go to the video ref just because they scored a try when if the player gets tackled without scoring then the on-field referee is forced to make a decision. It should be based upon acts directly related to the scoring of the try - if the referee really think that a defender was obstructed by a another attacker running through then the onfield referee is the best person to rule on it - not a video referee watching in slow-mo...

    I can't believe Harrigan made that decision. That was disgusting. I think his ego and his arrogance has gotten out of control. You're right, no technology or system can accommodate rogue referees...

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  5. Seems like the Roar game will reignite this debate in the A-League. Not too surprised the officials on the field missed the call (I think the commentator's call that the ball was over the line "by a metre" was a bit optimistic!), but a simple bit of technology would have solved that one. Luckily it didn't affect the result.

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