Tennis-Colombia Open men's singles quarterfinal results

Sat Jul 20, 2013 2:02am BST

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July 20 (Infostrada Sports) - Results from the Colombia Open Men's Singles Quarterfinal matches on Friday 
Alejandro Falla (Colombia) beat 1-Janko Tipsarevic (Serbia) 3-6 6-2 6-3    
Vasek Pospisil (Canada) beat Matteo Viola (Italy) 3-6 6-3 6-2              
2-Kevin Anderson (South Africa) beat 6-Santiago Giraldo (Colombia) 6-3 6-3 
Ivo Karlovic (Croatia) beat 5-Adrian Mannarino (France) 7-6(5) 7-6(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.