Simons can rectify £52m Chelsea transfer mistake by giving Maresca one thingChelsea’s potential signing of Xavi Simons could trigger Christopher Nkunku’s departure. Despite 18 goals in 62 appearances, Nkunku’s work rate has been criticized. Simons, known for aggressive pressing and tireless running, aligns with new manager Maresca’s high-energy style. This tactical fit makes Nkunku’s exit more probable.