Manchester United have had more trouble keeping goals out than scoring them this season - but new boss Ralf Rangnick wants to make the size of the goal frame even bigger.
Rangnick, 63, was appointed interim boss of the Premier League giants on Monday following the sacking of club legend Ole Gunnar Solskjaer after a humiliating 4-1 defeat to Watford.
The German veteran is seen as something of a revolutionary, having pioneered the use of gegenpressing and influenced a host of top managers, including Jurgen Klopp and Thomas Tuchel.
But not content with rewriting the rule book when it comes to style of play, Rangnick also has some interesting ideas about how the laws of the game could be improved too.
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