UPDATE 1-Tennis-Colombia Open men's singles semifinal results

Sat Jul 20, 2013 9:43pm BST

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July 20 (Infostrada Sports) - Results from the Colombia Open Men's Singles Semifinal matches on Saturday 
Alejandro Falla (Colombia) beat Vasek Pospisil (Canada) 6-7(4) 6-3 6-4     
Ivo Karlovic (Croatia) beat 2-Kevin Anderson (South Africa) 6-4 6-7(4) 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.