UPDATE 1-Tennis-Winston-Salem Open men's singles quarterfinal results

Fri Aug 23, 2013 3:25am BST

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Aug 23 (Infostrada Sports) - Results from the Winston-Salem Open Men's Singles Quarterfinal matches on Thursday 
6-Sam Querrey (U.S.) beat Ricardas Berankis (Lithuania) 6-3 6-4          
9-Jurgen Melzer (Austria) beat 13-Dmitry Tursunov (Russia) 6-4 6-3       
15-Gael Monfils (France) beat 7-Fernando Verdasco (Spain) 6-7(8) 6-4 6-4 
10-Alexandr Dolgopolov (Ukraine) beat Lu Yen-Hsun (Taiwan) 7-6(2) 6-3

After wave of QE, onus shifts to leaders to boost economy

DAVOS, Switzerland - Central banks have done their best to rescue the world economy by printing money and politicians must now act fast to enact structural reforms and pro-investment policies to boost growth, central bankers said on Saturday.