In this Wednesday, March 12, 2014, photo, traders Jeffrey Vazquez, left, and James Denaro work on the floor of the New York Stock Exchange. Most global stock markets fell sharply Friday March 14, 2014... more 
In this Wednesday, March 12, 2014, photo, traders Jeffrey Vazquez, left, and James Denaro work on the floor of the New York Stock Exchange. Most global stock markets fell sharply Friday March 14, 2014 over persistent concerns about weakness in the Chinese economy and tensions in Ukraine. (AP Photo/Richard Drew) less 
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Associated Press | Photo By Richard Drew
Fri, Mar 14, 2014 5:03 AM EDT