Motor racing-Johnson wins Daytona 500, Patrick eighth

DAYTONA BEACH, Florida Sun Feb 24, 2013 4:49pm EST

DAYTONA BEACH, Florida Feb 24 (Reuters) - Jimmie Johnson won the Daytona 500 NASCAR stock car race on Sunday as pole winner Danica Patrick finished eighth.

Dale Earnhardt Jr. placed second and Mark Martin third.

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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.