The puzzle of Naj Themes

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Across
  1. 3. Most popular around the world
  2. 4. 18 games 32 teams
  3. 6. The sandlot
  4. 8. breath strokes
  5. 10. Boston Bruins
  6. 11. Lewis Hamilton, Max Verstappen
  7. 12. Olympic category most watched
Down
  1. 1. spike
  2. 2. Daytona
  3. 5. Serena Williams
  4. 7. hand dribble
  5. 9. Tiger Woods