7‑Eleven opens its 60,000th store   IRVING, TEXAS, 2016-Aug-19 — /EPR Retail News/ — 7‑Eleven, Inc., the largest convenience retail chain in the world, recently celebrated the opening of its 60,000th store. 7‑Eleven® started out as Southland Ice Company in Oak Cliff, Texas, 89 years ago in 1927. In 1946, with stores open from 7 am to 11 pm,…