Interim boss Ruud van Nistelrooy is keen to become Manchester United manager one day but says he wants to return to his role as assistant coach after handing the reins to Ruben Amorim.Having returned to Old Trafford as one of Erik ten Hag's assistants in the summer, the former striker has stepped up as caretaker manager since his compatriot was sacked at the start of last week.Van Nistelrooy takes charge for the fourth and final time on Sunday, when Leicester - the side beaten 5-2 in the Carabao

Interim boss Ruud van Nistelrooy is keen to become Manchester United manager one day but says he wants to return to his role as assistant coach after handing the reins to Ruben Amorim.Having returned to Old Trafford as one of Erik ten Hag's assistants in the summer, the former striker has stepped up as caretaker manager since his compatriot was sacked at the start of last week.Van Nistelrooy takes charge for the fourth and final time on Sunday, when Leicester - the side beaten 5-2 in the Carabao Cup in his first match in charge - arrive in the Premier Leagu