Shop assistant folds a shirt bearing an image of U.S. President Obama's face imprinted over that of China's late leader Mao, at a shop in the popular tourist area of Houhai in central BeijingWhile first lady Michelle Obama was visiting the Great Wall of China, Chinese officials ordered souvenir vendors to remove t-shirts featuring President Obama in a Mao hat. McClatchy reporter Stuart Leavenworth noted in the White House pool report that several merchants denied having the shirt, but that one merchant quietly showed a reporter an entire box of them. MORE