Ole Gunnar Solskjaer has sent a warning to his 'nice' Manchester United players after their loss to Sheffield United at Old Trafford.
It comes after a shock loss that saw Manchester City take the initiative in the Premier League title race. Kean Bryan and Oliver Burke inflicted an embarrassing defeat on the Red Devils.
The result comes after they had been touted as title favourites after going top of the league. But City have overtaken them and sit four points clear - with a game in hand over their local rivals.
However, there was some controversy after question marks were raised over both Sheffield United's first goal and Anthony Martial's effort that was ruled out.
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