Amorim would like United to build up with a genuine three at the back, rather than the four it has been when protection is the first priority. At Anfield, United took the lead because Martinez sensed a moment to press high, snapping into Mohamed Salah to win the ball and then stay up to receive Fernandes’ slipped pass.

However, Stam believes it is a choice between the two players as to who joins Maguire and Lisandro Martinez in Amorim's back three. “Leny Yoro is a very talented player, it’s now about getting him more experience in the Premier League and Ruben Amorim is doing that.

Ruben Amorim admits Manchester United struggles have taken toll on him - United will head to Anfield on Sunday on a run of four straight defeats.