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He served as pitching coach for the Boston Red Sox from 2007 to 2010 , before leaving to be manager of the Toronto Blue Jays from 2011 to 2012 .
 Boston Red Sox, Toronto Blue Jays
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boston Red Sox, Toronto Blue Jays