Luke's Olympics Crossword

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Across
  1. 3. What is Usain Bolt famous for being fastest at?
  2. 5. How many years does it take in between Olympics?
Down
  1. 1. Where is Usain Bolt from?
  2. 2. The Olympics has been going for one ______ years?
  3. 4. What is the colour of the first place medal?