Mauricio Pochettino cautious over Christopher Nkunku return
[ad_1] Christopher Nkunku could finally make his competitive Chelsea debut when the Blues play Newcastle United in the Carabao Cup quarter-final on Tuesday night. The French playmaker, who joined from RB Leipzig in the summer, has yet to feature for his new club. An injury suffered during pre-season has kept the 26-year-old sidelined since just…