Aug 20 Sonoco Products Co : * Reports second quarter and year-to-date 2015 financial results * Q2 GAAP earnings per share $0.63 * Q2 earnings per share view $0.67 -- Thomson Reuters I/B/E/S * Q2 core earnings per share $0.68 * Company completes review of Mexico packaging center misstatements * Restates historical consolidated financial results * Says notifies of late filing of second quarter form 10-q * Part of the company's display and packaging segment, had been overstated approximately $23.3 million, or $.23 per diluted share * Company is not in compliance with the continued listing requirements under