Chelsea may not find it easy to convince one of their summer targets to join them in the new year if they are still interested in him. Chelsea fans will not be expecting the club to be too active in the January transfer window after a busy summer. The Blues made more than 10 signings, bringing in the likes of Jadon Sancho, Joao Felix and Pedro Neto. However, they did not sign a new centre-forward for the first team. It has not caused them too much damage so far this season, with Nicolas Jackson at the top of his game right now. Enzo Maresca is getting the best out of Jackson, according to Arse…