Related Clues:

• Courageous
• Stadium event
• See 69-Across
• Willing to try
• Game one
• Scrabble or Boggle
• Ready, willing and able
• First game of a doubleheader
• Othello, for one
• Curtain raiser
• One who says 'one club,' e.g.
• Up for something
• Go, for one
• First in a series
• First bid