Mikel Arteta’s coaching staff at Arsenal are occasionally thrust into the limelight, and set-piece coach Nicolas Jover has now earned praise from Oleksandr Zinchenko. The Frenchman joined from Manchester City in 2021, having previously worked with Arteta under Pep Guardiola, and Arsenal’s set-piece record since he arrived has been outstanding. Arsenal have scored the most set-piece goals in the Premier League this season, and are generally good at defending them, with the 4-3 win at Luton Town the exception to this trend. Zinchenko praises Arsenal coach Nicolas JoverSpeaking in a press confere…