Manchester United are defeated by Manchester City on derby day – here are five things we learned from the fixture. Marcus Rashford is a strange playerScorer of the quite brilliant first – Marcus Rashford had a game of severe highs and lows. The strike inside the first 10 showed that he still can produce moments of world-class brilliance, but for the rest of the game, he was obsolete. He almost looked scared of Kyle Walker. The English full-back bullied him all game. In particular, in the build-up to Phil Foden’s first goal. We know what he can do, but these moments of class need to turn into f…