Related Clues:

• Screw-up
• One way to get to first base
• Diamond goof
• Indiscretion
• Diamond flaw
• Fielder's flub
• It's marked with an X
• Kind of message
• Social blunder
• Trial mate
• Baseball boo-boo
• Cause for a correction
• Misplay
• Trial partner
• It could be clerical