Arsenal boss Mikel Arteta believes Ralf Rangnick has made "radical changes" to coaching and is a "really interesting" appointment as Manchester United manager.
The German will take charge of the Red Devils for the remainder of the season before moving upstairs into a consultancy role at Old Trafford.
Rangnick is known as something of a revolutionary coach, having first introduced the idea of gegenpressing and influenced a number of elite modern managers, including Jurgen Klopp and Thomas Tuchel.It had been hoped the 63-year-old would be on the touchline for United's home match against Arsenal on Thursday, but that is now unlikely due to visa issues.
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