GRAPEVINE, Texas, 2017-Nov-16 — /EPR Retail News/ — GameStop Corp. (NYSE:GME) today (Nov. 14, 2017) announced that its Chief Executive Officer, J. Paul Raines, has had a reoccurrence of his previously disclosed medical issue and is seeking treatment.  In light of these developments, the Board of Directors of the company has appointed the company’s Executive Chairman, Daniel A.…