Let's Play Ball!

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Across
  1. 4. a whacky person
  2. 5. ant hill
  3. 7. batter's backup
  4. 10. keep yours away from me
  5. 12. you eat off it
  6. 13. a winged insect
  7. 15. "Odyssey" creator
  8. 16. airborne vampire
  9. 17. warm-up area
  10. 18. on defense
  11. 19. a blunder
Down
  1. 1. a union soldier in the Civil War
  2. 2. holds water or lemonade
  3. 3. a baseball sacrifice
  4. 6. seeing _____
  5. 8. do this to me with your best shot
  6. 9. elevation
  7. 11. challenging pitch
  8. 14. fly ball's antithesis
  9. 20. run batted in