Chelsea defender returns to first-team training

Manchester United are weighing up a move for Sporting CP defender Ousmane Diomande when the transfer window reopens in the New Year.

Marseille are working on a permanent deal to sign Arsenal defender Oleksandr Zinchenko, according to journalist David Ornstein.

Chelsea are ready to make a renewed approach to sign AC Milan goalkeeper Mike Maignan, according to Football Insider.