Yes you can!

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Across
  1. 4. A person who succeeds or win at sports
  2. 5. If he doesn't need to see a doctor, he is _______
  3. 8. A person who works at sports
  4. 10. A person who looks by others as an example
Down
  1. 1. Skill to do something
  2. 2. Working very hard to get his goal
  3. 3. A competition to see which is the fastest
  4. 6. A person who is fully grown
  5. 7. very
  6. 9. Showing that you can do something