Jul 8, 2007

Hawk-Eye Wants Your Job

Line judges and umpires, beware.

Hawk-Eye, the electronic replay system at Wimbledon, may put you out of a job.

The system was in effect for the first time in this year's Wimbledon Championships, and its affect on the game was felt in compelling fashion. Roger Federer, who went on to win the tournament and solidify his case for the greatest player of all time, nearly lost because of it.

Federer had apparently won the first set tiebreak when a call was reversed in Nadal's favor. The replay showed the ball nicked the line and the point was played over. Federer won the set anyway, and all was well.

But then came a crucial point in the fourth set, when Federer trailed 0-2. The game was 30-all and Federer breathed a sigh of relief when Nadal hit a ball that everyone in the stadium believed to be out.

Except for Hawk-Eye, that is.

The point was given to Nadal, who went on to take the break and glide through the rest of the set. After the game, Federer was heard to say that Hawk-Eye "is killing me."

Had Federer not rallied to win the fifth and deciding set, the story of the day would be Hawk-Eye. It is, of course, merely a footnote, but not one that should go unnoticed.

Proponents of Hawk-Eye say that it makes the game as fair as it can be. I beg to differ, and so does Roger Federer.

For one thing, machines like that need to be calibrated to the nth degree. As John McEnroe pointed out on the telecast, even a 90% accuracy rating isn't perfect. If that machine is off even by a millimeter, it can make the difference in the match.

Not only that, but the machine slows down the pace of the game considerably. Several times Nadal seemed to challenge simply to disrupt Federer's momentum; if the call was overturned, that was a bonus.

Human umpires and referees make mistakes; it's a proven fact. But the element of subjectivity and human error has always been a component of tennis, and the sport has survived just fine for over a century without adding machines into the mix.

I'd just as soon leave it that way.

5 comments:

Chris said...

I like technology's use to make calls more accurate. I don't buy the 'human error and subjectivity is part of the game' argument, but you probably could have guessed that from the 'What is a Sport?' series.
Certainly time is an issue--wasn't there a two challenge limit for Wimbledon? I can live with that. And how long did a challenge take? I don't know; I didn't get to watch.
As for the 90% number, is that truly the accuracy rating for Hawk-Eye, or did McEnroe pull that out of the air? If it is correct, that isn't good enough, and they need to head back to the drawing board.

Luke said...

Sorry, Kevin, I beg to differ. Imagine this scenario: the Giants up 5-4 in game 7 of the World Series, A-Rod hits a game-winning double to win the game for the Yanks...yet replays show the ball was foul. Wouldn't you feel cheated as a fan that your team was bounced from the championship because of umpire subjectivity? I sure would feel miffed. I realize it's not the same situation as Wimbledon (sp?) and that baseball has no technological umpire, but ensuring accuracy creates fairness, and leaves everyone more satisfied, I think.

Having said that, I agree that if someone can use a challenge just to stall, take a rest, or throw off his opponent, then that needs to be fixed somehow. Maybe just let the computer make every call? It doesn't seem like it would be that hard to hook up the system with a buzzer-type thing that would tell you if it's in or out. That way, it's completely fair and not time-consuming. Also, the 90% accuracy thing does bug me, but I think that's still as good or better than human subjectivity.

Kasey Loessberg said...

Sorry Kevin, i disagree with you as well. I watched that match (even though i'm not a huge men's tennis watcher), and i thought the technology they used was actually pretty quick. If you don't like there replay, i bet you HATE the NFL's replay system.

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Kevin Hayward said...

Wow, three strikes and I'm outta here.

I do feel like I should clarify something here. I am all for getting the calls correct. It's just that having the machine have the absolute final say makes me feel uncomfortable.

I pulled the 90% accuracy statement from McEnroe, which he pulled from nowhere, but the point was that, although 90% would be good, it wouldn't be perfect. I did read that Hawk-Eye had been tested to have a margin of error of 3 mm. Certainly Federer's ball in the fourth set would have fallen within that range, but because the machine declared it in, so the point was ruled.

My brother suggested continuing to use Hawk-Eye, but allowing the chair umpire to overturn a call based on video replay. I like that idea.

Chris said...

Can the human eye be more accurate than 3mm in judging a round object hitting a flat surface and slightly compressing at speed and at a distance?