Arkady Volozh, left, CEO of Yandex, celebrates the initial public offering of his company at the Nasdaq MarketSite with Nasdaq OMX Group CEO Robert Greifeld, Tuesday, May 24, 2011 in New York. Yandex ... more 
Arkady Volozh, left, CEO of Yandex, celebrates the initial public offering of his company at the Nasdaq MarketSite with Nasdaq OMX Group CEO Robert Greifeld, Tuesday, May 24, 2011 in New York. Yandex is a Russian internet search company. less 
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Associated Press | Photo By Mark Lennihan
Tue, May 24, 2011 10:49 AM EDT