RICHMOND, Va., 2017-Mar-27 — /EPR Retail News/ — CarMax, Inc. (NYSE:KMX) today (Mar. 23, 2017) announced details of its investor conference call to be conducted in conjunction with the release of sales and earnings for the fourth quarter ended February 28, 2017. April 6, 2017 – Fourth Quarter and Fiscal Year 2017 Earnings Conference Call On April 6,…