News To Watch: Facebook Inc (FB) Slam, DaVita HealthCare Partners Inc (DVA) Results, Tripadvisor Inc (TRIP) & Whole Foods Market, Inc. (WFM)

Editor's Note: Related tickers: Facebook Inc (NASDAQ:FB), DaVita HealthCare Partners Inc (NYSE:DVA), Tripadvisor Inc (NASDAQ:TRIP), Whole Foods Market, Inc.

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