America's Drive-In raises the bar for chicken sandwiches OKLAHOMA CITY, 2015-10-28 — /EPR Retail News/ — In November, SONIC® Drive-In (NASDAQ: SONC) satisfies chicken cravings across the nation with the launch of the most premium chicken sandwiches ever offered, the new Ultimate Chicken Sandwich. Featuring a combination of high-quality ingredients and flavors unique to SONIC, the…