Doug Otto, Mensa king

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Across
  1. 3. The sunflower state
  2. 8. Large Minnesota water bird
  3. 9. Where you "save big money"
  4. 11. Perennial losers
  5. 12. Einstein theory
  6. 15. Song and _______
  7. 16. Low-impact sport in Italy
  8. 17. Once-popular urban people movers
  9. 19. Twins 1977 AL MVP
  10. 21. This baseball team grew up in Milwaukee
  11. 22. Submarine color
Down
  1. 1. He played Lucille
  2. 2. Crystalline rock
  3. 4. Memphis bluesman Lewis
  4. 5. New Ulm music
  5. 6. Where some early blues songs were recorded
  6. 7. Soft material, sometimes blue
  7. 10. Joni Mitchell album
  8. 13. Popular Rome neighborhood
  9. 14. Mississippi blues source
  10. 16. "Genocide Joe"
  11. 18. Minnesota state drink
  12. 19. Chicago record company
  13. 20. Bloomington landmark