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Displaying 1-3 of 3 matching records
3/18/13 | ![]() |
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Arizona Diamondbacks assigned OF Matt Helm to the major league roster. | |
8/20/09 | ![]() |
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Arizona Diamondbacks assigned OF Matt Helm to Short-Season Yakima (Northwest). | |
8/18/09 | ![]() |
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Arizona Diamondbacks signed OF Matt Helm. |