Greek Stocks Tumble; Cisco Jobs Cuts

July 23 (Bloomberg) -- Betty Liu reports on today's top headlines. She speaks on Bloomberg Television's "Street Smart." (Source: Bloomberg)

BP Profit Drop Sets Low Bar for Oil Producers
55:49 - BP Plc saw second-quarter earnings fall by 45 percent due to a combination of continued lower oil and gas prices and weak refining margins. Bloomberg's Will Kennedy examines the results on "Bloomberg Markets." (Source: Bloomberg)
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