Mark Prior has transformed himself as a pitcher for the Pawtucket Red Sox - ESPN
Emma: Mark Prior Refuses To Be Broken - CBS Chicago
Mark Prior - Wikipedia
SoxProspects News: July 2013
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Mark Prior - Wikipedia
SoxProspects News: July 2013
Boston Red Sox Nation: June 2006
Prior Is Fighting His Body to Get Back to the Majors - The New York Times
Boston Red Sox Nation: June 2006
Top 50 prospects of the draft era - ESPN - SweetSpot- ESPN
SoxProspects News: May 2015
SoxProspects News: May 2014
Prior Still Trying to Return to Majors - The New York Times
Mark Prior - Wikipedia
