The Hidden Risks Puzzle

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Across
  1. 2. Violation of WADA rules involving prohibited substances
  2. 3. Central debate: is strict liability just for accidental ingestion?
  3. 6. Selective Androgen Receptor Modulators (e.g. ligandrol)
  4. 7. Surname of Australian swimmer linked to a contamination case
Down
  1. 1. Products athletes take that can be contaminated
  2. 4. Type of agent that promotes muscle growth and recovery
  3. 5. Elite sport where fractions of a second decide medals