DENVER, 2016-Apr-22 — /EPR Retail News/ — Chipotle Mexican Grill (NYSE: CMG) has announced the fourth and final installment of its “Cultivating Thought” author series, which will begin arriving in restaurants around the country today. The final round of packaging will feature 10 essays written by the winners of Chipotle’s 2015 “Cultivating Thought” student essay contest. The…