UPDATE 1-Tennis-Kremlin Cup women's singles semifinal results

Sat Oct 20, 2012 2:52pm BST

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Oct 20 (Infostrada Sports) - Results from the Kremlin Cup Women's Singles Semifinal matches on Saturday 
1-Samantha Stosur (Australia) beat 4-Ana Ivanovic (Serbia) 2-6 6-3 6-2      
3-Caroline Wozniacki (Denmark) beat Sofia Arvidsson (Sweden) 6-3 6-7(4) 6-4

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.