Sports Knowledge (No spaces)

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Across
  1. 3. / White, powdery drug that can be snorted or injected
  2. 4. / Cyclist who was American icon until he was caught doing steroids
  3. 7. / Most common performance enhancement drug taken
Down
  1. 1. / American Olympic swimmer who has the most medals in history but was caught smoking marijuana
  2. 2. / The city where the 2008 Olympics took place
  3. 5. / NFL team that won Superbowl XLVI
  4. 6. / The MLB player who hit the most HR's in 1998 and later was found to have taken steroids