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May 18, 2013 |
Kannapolis Intimidators released OF Ruben Sierra. |
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April 25, 2013 |
OF Ruben Sierra assigned to Kannapolis Intimidators from Great Falls Voyagers. |
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March 24, 2013 |
Ruben Sierra assigned to Great Falls Voyagers. |
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March 8, 2013 |
1B Ruben Sierra assigned to Chicago White Sox. |
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December 8, 2012 |
Chicago White Sox signed free agent OF Ruben Sierra to a minor league contract. |
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March 27, 2012 |
Spokane Indians released OF Ruben Sierra. |
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June 17, 2011 |
OF Ruben Sierra assigned to Spokane Indians from AZL Rangers. |
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July 23, 2010 |
Ruben Sierra assigned to AZL Rangers from DSL Rangers. |
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May 28, 2010 |
Ruben Sierra assigned to DSL Rangers from AZL Rangers. |
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November 11, 2009 |
OF Ruben Sierra assigned to Criollos de Caguas. |
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June 21, 2009 |
Ruben Sierra assigned to AZL Rangers. |