Sony Group Corp’s (NYSE:SONY) leadership discussed the abrupt closure of Concord, a live-service shooter launched just this August and pulled only 11 days later due to low sales. An Eye-Opening Setback For Sony’s Live Service AmbitionsSpeaking during a a recent earnings call (via GamesIndustry.biz), Sony’s president, COO, and CFO Hiroki Totoki acknowledged that Sony is still navigating the complexities of live-service games—a sector where it remains relatively inexperienced. Totoki noted that internal reviews have already highlighted key areas for improvement. See Also: Sony Pulls Plug On Conc…