ret29

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Across
  1. 2. Celtics basketball star
  2. 5. 49ers quarterback legend
  3. 7. Dominated NBA in the 80s
  4. 9. Lakers' playmaking genius
  5. 11. Tennis star known for outbursts
  6. 13. Won 18 Grand Slam titles
  7. 16. Summer Olympics host city
  8. 18. Basketball icon begins NBA career
  9. 19. Hockey's "The Great One"
  10. 20. Dominant tennis player
Down
  1. 1. USA's 1980 Olympic hockey win
  2. 3. Formula One champion
  3. 4. Scored "Hand of God" goal
  4. 6. Set women's 100m world record
  5. 8. Won Super Bowl with fierce defense
  6. 10. First American to win Tour de France
  7. 12. Olympic sprinter and long jumper
  8. 14. Youngest heavyweight champ in history
  9. 15. Swedish tennis star retired early
  10. 17. Middle-distance running champion