Sports quiz

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Across
  1. 1. first person to win all 4 Grand slam titles
  2. 3. I am the manager who first named David Beckham as England captain.
  3. 4. I hold the record for most consecutive maiden overs in test cricket. Who am I?
  4. 6. Who holds the record for the most NBA championships?
  5. 7. Which female badminton player has won the most Olympic gold medals?
  6. 10. The chairman of International Hockey Federation
Down
  1. 2. Only one person has won the European Championship as a player and as manager. Can you name them?
  2. 5. first indian to win an olympic gold medal
  3. 8. The only driver to have won the Indianapolis 500, the 24 Hours of Le Mans, and the Monaco Grand Prix
  4. 9. Who is the first and only cricketer to score a century and claim a hat-trick in the same test match?