Ole Gunnar Solskjaer wants to develop players, noting that Cristiano Ronaldo and Wayne Rooney were not "ready-made" when they arrived.
Philadelphia Union scored six goals in their rout, while Wayne Rooney and Zlatan Ibrahimovic were both on target in contrasting results.
Kylian Mbappe has hit 30 league goals this term, but how do his stats compare to former young stars like Lionel Messi and Cristiano Ronaldo?
Wayne Rooney served a suspension for his red card against Los Angeles FC as D.C. United remained locked at 0-0 against Montreal Impact.
Nani converted an 89th-minute penalty as Orlando City prevailed 4-3 in a thriller for their first home win of the season on Saturday.
LA Galaxy's Zlatan Ibrahimovic was 100 per cent from the spot after Wayne Rooney produced a moment of magic for DC United.
DC United star Wayne Rooney scored from near the corner flag against Orlando City.
Former England captain Wayne Rooney believes the credit for Raheem Sterling's development should go to Manchester City boss Pep Guardiola.
Wayne Rooney has little doubt Ole Gunnar Solskjaer has earned the chance to stay on as Manchester United manager after this season.
DC United demolished Real Salt Lake 5-0 in MLS, as former Manchester United star Wayne Rooney claimed his first hat-trick in the USA.