RICHMOND, Va.--(BUSINESS WIRE)--CarMax, Inc. (NYSE:KMX) announced today the webcast and conference call access information for upcoming events. September 22, 2015 – Second Quarter Fiscal Year 2016 Earnings Conference Call On September 22, CarMax will release sales and earnings for the second quarter ended August 31, 2015, and will host a conference call for investors at 9:00 a.m. ET. Investors may access the call as follows: Dial 1-888-298-3261 (international callers dial 1-706-679-7457). The c