Related Clues:

• Editor's concerns
• Stats for a porous defense
• Scoreboard figure
• Slips on a slip?
• Concern of 43-Down
• Bad throws, e.g.
• Faults
• Printing mistakes
• Literal errors
• Thit and thas?
• Cause of unearned runs
• Imperfections
• Blunders
• Proofer's bane
• Copy editor's catches