Across
- 1. Baseball's Sultan of Swat.
- 4. Tennis legend, the only player to win two Grand Slams.
- 8. NFL Hall of Famer, known as "The Golden Great."
- 10. Racehorse that won the Triple Crown.
- 11. Basketball's scoring machine.
- 14. Olympic sprinter who won the 100 meters.
- 15. MLB pitcher and author of "Ball Four."
Down
- 2. Celtics' versatile forward.
- 3. Daredevil motorcyclist and rally driver.
- 5. Sprinter who overcame polio to win Olympic gold.
- 6. NASCAR's "King" of stock car racing.
- 7. Undefeated heavyweight champion.
- 9. Boxer who faced Muhammad Ali.
- 12. Speed skater who won five Olympic gold medals.
- 13. Australian swimmer, Olympic gold medalist.