By Nathan Ridley Bukayo Saka has heaped praise on Arsenal’s set-piece Nicolas Jover, who Mikel Arteta poached from rivals Manchester City. The German-born French coach has proven to be a valuable asset since his move to North London in 2021, linking up with former colleague Arteta after they both worked together under Pep Guardiola at City, with Jover having previously worked for Brentford, the Croatian national team and French side Montpellier. The 42-year-old tactician has been labelled a “genius” by insiders and received public plaudits on numerous occasions. On Saturday, it was Saka’s turn…