#1 Anthony Martial - Manchester United

Martial has been in spectacular goalscoring form this season for Manchester United and has been able to shut the critics up. He is one of the most skilled players that Manchester United have as of now and he must continue to perform if he is to go on to the next level.
However, under the realm of Jose Mourinho, Anthony Martial has lacked the consistency that is required in order become one of the best footballers in the world. The Blues are already monitoring his situation and can offer Manchester United a deal in January to secure the Frenchmen's signature.
He can be more than just a perfect replacement for Eden Hazard, as he does play in the same position and has the finishing abilities like that of the Belgian. Surely, Martial can improve as a footballer if he is to join the Blues.