SCHAUMBURG, Ill.--(BUSINESS WIRE)--Motorola Solutions, Inc. (NYSE: MSI) today reported its earnings results for the second quarter of 2015. Click here for a printable news release and financial tables. SUPPORTING QUOTE “The company delivered double-digit earnings and free cash flow per share growth in the second quarter, driven by strong North America results and improved operating leverage,” said Greg Brown, chairman and CEO of Motorola Solutions. “We believe the partnership with Silver Lake w