Marcus Rashford is becoming a problem for Manchester United

It started as a week full of promise for Manchester United but finished as one of bitter disappointment after they fell to a 1-0 home defeat against Crystal Palace on Saturday afternoon.

Erik ten Hag was not happy with a number of refereeing decisions during the match, but ultimately his side could have no one to blame but themselves as they lost their fourth match of the new Premier League campaign.

Here are five of the biggest talking points from Old Trafford as United endured their worst start to a league season in 34 years.

Player ratings: Rashford and Casemiro poor

Match reaction: United players showed how weak their mentality is

Rash decisions

Marcus Rashford got a full night's rest when these two sides met earlier in the week in the hope he would be the difference-maker on Saturday. Instead of being different, it was more of the same from a player who has been largely frustrated this season.

He still deserves huge credit for his outrageous output last season, but Rashford is in danger of undoing some of the hard work the longer his wastefulness in the final third continues.

Rashford had plenty of possession against Crystal Palace, demonstrating that he is doing certain things correctly, but he was let down by poor decision-making in the final third and a tendency to go it alone much too often.

He is perhaps still stuck in the habits of last season, when he had little support in the final third, but now he has a more credible partner in Rasmus Hojlund and needs to work together as one when possible.

Rashford has been a problem solver, but now he's giving them another one to solve.

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