UPDATE 3-Tennis-Dubai Championships men's singles quarterfinal results

Thu Feb 28, 2013 5:35pm GMT

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Feb 28 (Infostrada Sports) - Results from the Dubai Championships Men's Singles Quarterfinal matches on Thursday 
2-Roger Federer (Switzerland) beat Nikolay Davydenko (Russia) 6-2 6-2    
1-Novak Djokovic (Serbia) beat 7-Andreas Seppi (Italy) 6-0 6-3           
3-Tomas Berdych (Czech Republic) beat Dmitry Tursunov (Russia) 6-3 6-2   
4-Juan Martin Del Potro (Argentina) beat Daniel Brands (Germany) 6-4 6-2

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.