All in a Day's Work

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Across
  1. 3. Prepare for shipment
  2. 4. Sometimes it's secret
  3. 5. Oh Captain my Captain!
  4. 9. A "Civil" gent
  5. 10. Little laughs
  6. 11. Galactic warrior
  7. 12. Muffin maker
  8. 13. Woodpecker?
  9. 15. Just FORE! fun
  10. 16. Home of the Ryman Auditorium
  11. 18. Turtle herder
  12. 19. Mike #2
  13. 21. Mike #3
  14. 22. Passing proof?
Down
  1. 1. Mike #1
  2. 2. Schedule keepers
  3. 4. Bike Chick
  4. 6. Zombie watcher
  5. 7. Our man in black
  6. 8. Rings and spokes
  7. 9. She's a treat!
  8. 14. What's up?
  9. 17. Writing genre, mystery, thriller e.g.
  10. 18. "A little ___'ll do ya"
  11. 20. Super star