Sir Alex Ferguson led Aberdeen to glory in the Scottish Premier League and has an unrivalled in-depth knowledge of football north of the border.
However, in his time in charge at Old Trafford, he only made a small number of raids on clubs in the top flight in his homeland for senior recruits.
This week's trivia question is:
Name four players signed from SPL clubs by Sir Alex Ferguson during his reign at United.
Please note that we are not counting youth players - such as David Gray - only those who had already made a senior appearance in Scotland.
Click here for the answer.