fair play

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Across
  1. 1. taking illegal or performance-enhancing drugs
  2. 5. unwritten rules or customs used in sports in order to uphold respect and fairness
  3. 6. playing fairly in the spirit of the game, showing respect and fair play to opponents
  4. 7. an international sports competition held once every 4 years
Down
  1. 2. an international sports competition for disabled people
  2. 3. struggle between sportsmen to find out who is the best at something
  3. 4. a statement of what may, must or must not be done when playing a game