Related Clues:

• One side of a debate
• Tiger Woods' org.
• No dilettante
• This puzzle's theme (with 41- and 46-Across)
• Disposed
• Paid player
• In favor
• Tiger's org.
• Accomplished one
• One for the money?
• Org. with no hackers
• Woods tour
• Important letters for Els
• No amateur
• Supportive of