A's trade all-star Yonder Alonso to Mariners for Boog Powell (no, not that one)

Source:
Aug 7 2017
  1. A's trade all-star Yonder Alonso to Mariners for Boog Powell (no, not that one)  Washington Post

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  2. Baseball notes: Mariners acquire slugger Yonder Alonso from A's  Los Angeles Times
  3. Mariners acquire Yonder Alonso from A's in first big waiver trade  Yahoo Sports

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