Spring has Sprung!

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Across
  1. 2. Boston ballpark since 1912.
  2. 3. What engineers love to squash.
  3. 8. Symbol with three chasing arrows.
  4. 10. Fuel made of corn or algae.
  5. 12. Popular Easter treat shaped like a bird.
  6. 14. Where you scan your badge and hold your breath.
  7. 16. Typical meeting day beverage.
  8. 18. WWII signal breaker machine name.
  9. 19. Nearby mountain to hike.
  10. 20. Dodgers original city.
Down
  1. 1. The Guidance System doesn't rely on satellites, "____ navigation".
  2. 4. Position between second and third base.
  3. 5. Red Sox mascot color.
  4. 6. Not biodegradable, unfortunately.
  5. 7. Mets' stadium since 2009, "___ Field".
  6. 9. Annual event on April 22nd to demonstrate support for environmental protection, "____" Day.
  7. 11. Blooms after the thaw.
  8. 12. Snack that comes in a shell.
  9. 13. Yankees' home.
  10. 15. Comes after the rain.
  11. 17. Symbol of new life, often dyed.