Manchester United are preparing to face tricky Laliga side Atletico Madrid in the Champions league first leg round of 16 at Wanda Metropolitan Stadium. The red side of Manchester are going into this match with a lot of confidence.

After last weekend victory over Leeds United with the 2-4 scoreline. Ralf will face a tough team decision in his selection with all Varane, Victor, Maguire, are now available. So is midfield of Pogba, Bruno, Fred and the likes of Scott all in good shape.

And with next summer a possibility of Pogba leaving the club on a free transfer as he runs down his deal. And there is no any signs of the Frenchman being at a position to sign a contract extension.

According to Express, via ESPN Ralf Rangnick had as well spotted possible Pogba replacement in summer. And the Rp Leipzig midfielder Christopher Nkunku is on the eyes of the 63 year old. However the club's top target Declan Rice is believed to be possibly highly valued at more than £80m.

Which will definitely keep off the red's and so the best option is Nkunku. Who has 13 domestic goals with an appearance of 23 times with 9 assists all together. As well his has scored seven Champions league goals in this season with six games. And most notably in his hat-trick against Manchester City at Etihad Stadium.