UPDATE 1-Tennis-Katowice Open women's singles semifinal results

Sat Apr 13, 2013 7:39pm BST

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April 13 (Infostrada Sports) - Results from the Katowice Open Women's Singles Semifinal matches on Saturday 
1-Petra Kvitova (Czech Republic) beat Alexandra Cadantu (Romania) 6-0 6-4 
2-Roberta Vinci (Italy) beat Annika Beck (Germany) 6-1 6-0

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.