Basketball knowledge

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Across
  1. 2. Who's shoes were once banned from the NBA?
  2. 3. Shortest NBA player?
  3. 6. What profession did the person have who invented basketball?
  4. 7. What famous NBA player attempted 22 3-pointers but only scored one of them in his entire career?
  5. 8. colour of a basketball?
  6. 9. Who is a right hand player, but does everything else in his life with his left hand?
Down
  1. 1. Who was drafted before he turned 18?
  2. 4. Tallest NBA player?
  3. 5. How many percent of players become broke after the first 5 years into retirement?