Goals from Romelu Lukaku and Marcus Rashford helped Manchester United see off local rivals City in Texas.
United struck twice in two minutes in the first half of the International Champions Cup meeting in Houston.
Sportsmail's JACK GAUGHAN reflects on the game with suggestions for five lessons we might learn from proceedings.
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Calling Claudio!
New £34.7m signing Ederson had a moment to forget as Romelu Lukaku gave United the lead, racing out to intercept a long ball he was never going to meet.