Willie Miller speaks to Rebecca Curran about the news Sir Alex Ferguson is set to retire.

After 26 years in charge at Old Trafford, and having won 49 trophies in his career, Sir Alex has decided to retire from management at the end of the season.

He'll "move upstairs" and become a director and a club ambassador.

Dons legend Willie Miller played under Sir Alex when they won the European Cup Winner’s Cup.

He gave Northsound his reaction.