Facebook\u2019s quarterly revenue tops $4 billion, but shares fall on concerns over the social network\u2019s increased spending.\xa0 Motley Fool Funds analysts Bill Barker and Charly Travers examine the latest results from Whole Foods Market, Wynn Resorts, BorgWarner and debate the relative appeal of Philadelphia\u2019s famed \u201cWing Bowl.\u201d