Related Clues:

• Infielder's mistake
• Unwanted computer message
• Box-score notation
• Typo, e.g.
• Good thing not to be in?
• Proofreader's find
• Spying device
• Computer snag
• Proofreader's catch
• Goof-up
• Baseball booboo
• What an eraser erases
• Snafu cause
• Unearned run factor
• Faux pas, e.g.