21.   Once Fisher discovered the mistake Jacksonville had made, he jumped at the chance, like Derek Jeter swinging at a fat curveball.

22.   People discovered the mistake when they went to make purchases Sunday morning and found a surprisingly large balance on the receipt.

23.   State District Judge Sharen Wilson recalled a similar incident but said the jurors were much more vocal when the mistake was discovered.

24.   The mistake was discovered on Friday, and efforts to recall the newsstand copies began immediately, Ms. Wheeler said.

25.   The U.S. international trade deficit for February is even narrower after the Commerce Department discovered a mistake in the latest statistics.

26.   Unlike Thursday, though, bureau staff almost immediately discovered the mistake and retrieved the report.

27.   When she discovered her mistake, the package had already been shipped.

28.   When the Board of Elections discovered the mistake the day after the primary, it recalculated the total and discovered that the outcome had changed.

29.   As soon as the mistake was discovered, the bureau acted quickly to turn the documents over, the sources said.

30.   Garbage collectors were already on the way when his mistake was discovered.