Ralf Rangnick 'is GRANTED his Man United work permit', allowing him to start as interim boss - but Michael Carrick is set to lead team against Arsenal, with new manager in the stands Man United interim manager Ralf Rangnick has been granted his work permit Rangnick was confirmed as Ole Gunnar Solskjaer's replacement on Monday But he could not begin work straight away because of issues securing a visa Michael Carrick will still take charge of Thursday night's clash against Arsenal Rangnick's first press conference is on Friday ahead of the Crystal Palace game