UPDATE 3-Tennis-Davis Cup world group semifinal results

Sun Sep 15, 2013 6:47pm BST

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Sept 15 (Infostrada Sports) - Results from the Davis Cup World Group Semifinal matches on Sunday 
4-Serbia beat Canada 3- 2              
2-Czech Republic beat 3-Argentina 3- 2

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.