Related Clues:

• 20, in the Gettysburg Address
• Conductor's reference
• Miss Liberty, e.g.
• MD's imperative
• Make a touchdown
• Photo repro
• MD's order
• Get home?
• Baseball wonk's tidbit
• Football figure
• RBI or ERA
• Number of service aces, e.g.
• Sports factoid
• Numerical factoid
• Numerical fact, for short