Related Clues:
- Slugger Mel, for one
- Supporter's side
- Naysayer's no-no
- Active leader?
- Debate position and half of this puzzle's theme
- Argument side
- Country-club instructor
- Professional, for short
- Any PGA member
- It helps in passing
- One who knows the ropes
- Duffer's helper
- Voter's choice, sometimes
- Debater's position, sometimes
- Roll call vote