Tackle This One!

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Across
  1. 2. Inside the twenty
  2. 5. Pigskin
  3. 7. Game starter
  4. 9. Take a break
Down
  1. 1. Head protection
  2. 3. Baseball:ump / Football:____
  3. 4. Uprights
  4. 6. Snap
  5. 8. Dreaded yellow object
  6. 9. Playing surface