Mark Pincus Tightens Grip on Zynga, Forces Out COO

Aug. 9 (Bloomberg) -- In today's "Movers & Shakers," Bloomberg's Betty Lu reports that Zynga Inc. CEO Mark Pincus has forced out Chief Operating Officer John Schappert, who is resigning and leaving the board after he was stripped of some responsibilities at the company. She speaks on Bloomberg Television's "In The Loop."