Manchester United take on a familiar face this week when former boss Jose Mourinho leads Fenerbahce into battle against Erik ten Hag’s side. Jose Mourinho’s sacking at Manchester United in 2018 always serves as a reminder of how quickly the manager’s job at the club can unravel. After finishing second in the Premier League in 2017/18, Jose Mourinho was fired in December 2018, and has been trying to find his way back ever since. Mourinho had a spell at Tottenham Hotspur, Roma, and this summer was hired by Turkish side Fenerbahce. This week he takes on Manchester United in the Europa League. Jos…