Big Night 2021: Level Up!

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Across
  1. 5. Referee
  2. 6. Mario and Luigi
  3. 9. Sony gaming Console
  4. 10. Table Soccer
Down
  1. 1. Boxing champ Muhammad ___
  2. 2. Half-time Show
  3. 3. board game with money, real estate, banking
  4. 4. Osaka,Agassi,Federer, Williams
  5. 7. Ice ______; Blades of Glory
  6. 8. Happens every 4 years