(AP Photo/Charles Krupa). Caroline Wozniacki, of Denmark, returns to Sara Errani, of Italy, during the quarterfinal round of the 2014 U.S.
(AP Photo/Charlie Riedel, File). FILE - In this Sept. 29, 2012, file photo, USA's Webb Simpson reacts after making a putt on the 11th hole during a four-ball match at the Ryder Cup PGA golf tournament at the Medinah Country Club in Medinah, Ill.
(AP Photo/Alvaro Barrientos)
By The Associated Press
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WOZNIACKI BREEZES INTO US OPEN SEMIS
Carolina Wozniacki breezes past Sara Errani and into grand slam semis after long absence.