United themselves have been on the end of some controversial decisions this season .
Mourinho was instead interested in talking about his tactical decision to bring on Juan Mata and Marcus Rashford , who combined to score United 's opener at the London Stadium .
United themselves have been on the end of some controversial decisions this season and Mourinho was instead interested in talking about his tactical decision to bring on Juan Mata and Marcus Rashford , who combined to score United 's opener at the London Stadium .