Related Clues:
- Damp squib
- Infielder's miscue
- 'File not found,' e.g
- Mistake thinking this is wrong
- Something to beg pardon for
- Inning extender, sometimes
- Boo-boo in the outfield
- Blown out?
- Unexploded bomb
- Firework that doesn't fire
- Field trip?
- It's marked on a scorecard
- Box-score item
- Failure of a firecracker
- Proofer's find