UPDATE 1-Tennis-U.S. Clay Court Championship men's singles quarterfinals results

Sat Apr 12, 2014 3:30am BST

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April 12 (Infostrada Sports) - Results from the U.S. Clay Court Championship Men's Singles Quarterfinals matches on Friday 
3-Nicolas Almagro (Spain) beat Jack Sock (U.S.) 6-2 6-4                
Sam Querrey (U.S.) beat Dustin Brown (Germany) 6-3 6-7(8) 6-3          
Santiago Giraldo (Colombia) beat Alejandro Gonzalez (Colombia) 6-3 6-4 
4-Fernando Verdasco (Spain) beat Donald Young (U.S.) 7-6(1) 6-1

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.