Bowling Crossword

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Across
  1. 2. Of which the ball rotates around
  2. 6. What the ball does when it first hits the lane
  3. 7. How a bowler goes to the foul line
  4. 9. Organized weekly team competition
  5. 11. Knocking over all ten pins first effort
  6. 13. A closed frame that is not a strike
  7. 14. Distance the Ball travels after release and before hitting the lanes
  8. 17. The triangles embedded in the lanes for aiming
  9. 19. Three consecutive strikes
  10. 21. Pins left standing after the first ball
Down
  1. 1. Six strikes in a row
  2. 3. Two pins left after a throw, one directly in front of the other
  3. 4. 200 game to a professional
  4. 5. One tenth of a game
  5. 8. Pin that rolls across the deck to pick up others
  6. 10. 1-2 pocket for a right hander
  7. 12. Two pins left with a pin space between
  8. 15. Penalized by a score count of zero
  9. 16. Best location for ball to hit the pins
  10. 18. The divots either side of the lane
  11. 20. Number of times a ball rolls about its circumference