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

Sun Jul 20, 2014 12:15am BST

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July 19 (Infostrada Sports) - Results from the Colombia Open Men's Singles Semifinal matches on Saturday 
Bernard Tomic (Australia) beat 8-Victor Estrella (Dominican Republic) 7-6(2) 6-7(5) 7-6(5) 
2-Ivo Karlovic (Croatia) beat 4-Radek Stepanek (Czech Republic) 6-4 3-6 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.