- Christopher Nkunku has struggled with injuries since joining Chelsea
- He suffered another setback last month but could return to training this week
- Kevin De Bruyne is brilliant, but he's not the best. Chris Sutton names his top five Premier League midfielders on It's All Kicking Off
Christopher Nkunku could return to training this week in huge boost for Chelsea, after Mauricio Pochettino had admitted he was 'worried' about latest injury setback
