Related Clues:

• Wounded or bended follower
• Baby seat of a sort
• Ace bandage site
• Banjo supporter
• Place to play horsey
• Common arthritis site
• Place for a pad, maybe
• Patella place
• ACL's locale
• Midleg joint
• Proposer's prop?
• Worn spot on Levis
• Kind of a jerk?
• Arthroscopic surgery site
• Guitar support