This undated photo provided by GlobeNewswire shows Zynga's new CEO Don Mattrick, right, with Zynga's founding CEO Mark Pincus. Zynga's CEO, Mark Pincus, is stepping down to be replaced by Don Mattrick, the head of Microsoft's Xbox business, Zynga announced Monday, July 1, 2013. (AP Photo/GlobeNewswire)
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