Related Clues:

• Baron von Richthofen, for one
• One who knows the ropes
• Card with one pip
• Erstwhile warrior
• Horse healer
• Doc of the bay
• Bullet, to gamblers
• It's nonreturnable
• Chow fixer
• What a power serve can lead to
• It can topple a king
• Deck denizen
• Andy Roddick specialty
• Powerful heart
• Great service