A.J. Pierzynski voted meanest player in MLB - CBS News
Chicago White Sox - Wikipedia
Lawrence Journal-World 07-19-2015 by Lawrence Journal-World - Issuu
studies.htm
Brawl breaks out in Windy City
Cubs–White Sox rivalry - Wikipedia
OTD in 2006: Cubs, White Sox Brawl After Collision At Home Plate OTD in 2006: A brawl breaks out in Chicago after AJ Pierzynski & Michael Barrett got into it at
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Chicago White Sox - EverybodyWiki Bios & Wiki
May 20, 2006: The Michael Barrett-A.J. Pierzynski fight