Related Clues:

• ___ Pop Records
• Fill in (for)
• Part of the game
• Hero, to some
• Standard opening?
• Hefty sandwich
• Temp
• Non-starter
• Player off the pine
• Underwater vessel, briefly
• Basketball's ''sixth man''
• Classroom replacement
• Big sandwich, for short
• One may be needed after a sports injury
• Undersea craft