Manchester United host Leicester City in an intriguing FA Cup fourth clash at Old Trafford on Friday. Both teams need to win to boost confidence, but United boss Ruben Amorim really needs a good cup run to try and build momentum and belief in his ideas.

Football fans Down Under can watch FA Cup matches live on streaming service Optus Sport. With exclusive rights to stream select FA Cup and all Premier League matches live this season, as well as German Bundesliga and Spanish La Liga games, streaming service Optus Sport is a particularly big draw for Aussie soccer fans.

It's an Old Trafford return for Ruud Van Nistelrooy with Leicester City after the former Manchester United player was the caretaker of the Red Devils prior to Ruben Amorim's appointment. While both are now managing in the Premier League,