Related Clues:

• It's wrong for you to get a pound in grease
• You get fifty in 33 across and you'll be blamed for it
• You're to blame if you get to fifty and are in an overweight state
• Geologist's big break?
• Quake site
• Flaw — defect
• Tennis umpire call
• *Tennis umpire's cry
• Tennis miscue
• ''It's my __'' (blame-taking phrase)
• Mistake by a serviceman?
• Tennis player's error
• Source of an underground movement?
• Denali National Park sits on one
• Cause for an underground movement