Quote:
Originally Posted by tyecopeland
I understand that part. But say the ball gets spotted somewhere inbetween two yard marks. The post gets put down roughly the same between the yard marks but is it exact?
Then the other part, they move the chains. Aren't they also moving that spot on the chain for this next set of downs? Who knows if they get the exact link in the exact place when all of a sudden the spot is challenged and they have to move the chains back?
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There is a clip-on circle that goes on a yard-line. You maintain that marker until the chains move. They re-clip to match a yardage line when they move the down markers. See like the orange circle in the middle of this set:
