OKLAHOMA CITY, 2016-Jul-22 — /EPR Retail News/ — SONIC® Drive-In (NASDAQ: SONC) introduces a magnetic attraction for your taste buds with one-of-a-kind Master Blast flavors blending the perfect combination of sweet and salty. If you crave the unconventional, these sweet and salty creations are perfect for you.
SONIC's Sweet & Salty Master Blasts® create bold new…