Manchester United squad would be wise to avoid flying in any celebrity barbers for their any haircut they have during Ralf Rangnick’s reign as interim boss.Rangnick was appointed Red Devils manager until the end of the season with United having desperately under-performed so far this campaign.One of his previous roles was as director of football at RB Leipzig in the Bundesliga and United players will want to look at one incident from his spell at the Red Bull Arena as a warning.Leipzig had stormed to the top of the Bundesliga in January 2020, with Bayern Munich floundering under the management of Niko Kovac.They travelled to Eintracht Frankfurt in the hopes of extending their lead at the summit of the German top-flight.But goals from Almamy
