Possible Clues:

• Joseph Conrad's '___ of Six'
• Warhol's '___ of Six Self-Portraits'
• ___ of golf clubs
• "I'd hate to break up ---"
• Do ___ (perform, band-style)
• "Want to play __?": tennis request
• "You claim ___ then throw it up" (Mike Jones lyric)
• Playing ___ (court activity)
• "I hate to break up ___!" (collector's lament)
• 'And the Lord appointed ___ time': Exodus 9:5