Related Clues:

• Place to play horsey
• Common arthritis site
• Place for a pad, maybe
• Patella place
• ACL's locale
• Midleg joint
• Paper damage
• Proposer's prop?
• Rotator cuff injury, e.g.
• Tissue target
• Kink of the road?
• Worn spot on Levis
• Kind of a jerk?
• Arthroscopic surgery site
• Guitar support