Xavi Simons transfer comments speak volumes as Chelsea consider big-money moveChelsea targets Xavi Simons as potential Nkunku replacement. Nkunku’s future at Stamford Bridge uncertain amid interest from Manchester United and Bayern Munich. Simons, the 22-year-old RB Leipzig attacker, has been on Chelsea’s radar. The Blues also admire Aston Villa’s Morgan Rogers and Manchester United’s Alejandro Garnacho.