UPDATE 1-Tennis-Carlsbad Open women's singles quarterfinal results

Sat Aug 3, 2013 5:33am BST

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Aug 3 (Infostrada Sports) - Results from the Carlsbad Open Women's Singles Quarterfinal matches on Friday 
1-Victoria Azarenka (Belarus) beat Urszula Radwanska (Poland) 6-1 6-2             
5-Samantha Stosur (Australia) beat 2-Agnieszka Radwanska (Poland) 7-5 2-6 6-3     
7-Ana Ivanovic (Serbia) beat 4-Roberta Vinci (Italy) 6-1 6-7(1) 6-2               
Virginie Razzano (France) beat 3-Petra Kvitova (Czech Republic) 6-7(6) 7-5 7-6(8)

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.