I'm not the person you're responding to, but from what I understand it is common in sports photography to be feeding the images to a wire service almost as they are shot (usually by swapping out memory cards multiple times per half/quarter/whatever and passing them off to an editor or runner), so those wire services can be feeding them out to news outlets for distribution during the game, or soon after its conclusion.
This is why you would want to be "chimping" the shots as you shoot them (or just know from experience if you got the shot or not).
Quite different from a more traditional workflow where you take a ton of images, classify them as keep/delete after the fact, spend time punching the keepers up in Photoshop/Lightroom, etc.