UPDATE 2-Tennis-Rio de Janeiro Open men's singles quarterfinals results

Sat Feb 22, 2014 1:51am GMT

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Feb 22 (Infostrada Sports) - Results from the Rio de Janeiro Open Men's Singles Quarterfinals matches on Friday 
1-Rafa Nadal (Spain) beat Joao Sousa (Portugal) 6-1 6-0            
8-Pablo Andujar (Spain) beat 4-Tommy Robredo (Spain) 6-1 6-1       
2-David Ferrer (Spain) beat Thomaz Bellucci (Brazil) 4-6 6-3 6-3   
Alexandr Dolgopolov (Ukraine) beat 3-Fabio Fognini (Italy) 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.