LIVE Q&A: Is Sir Alex Ferguson the greatest manager of all time?

The 71-year-old called time on his 26-year reign at Manchester United this week, but how does he rank alongside the pantheon of all time great coaches? Send us your questions.
Join expert Carlo Garganese as we debate whether Sir Alex Ferguson is the greatest manager of all time, following the announcement that the legendary Scot will retire at the end of the season.

Carlo will be answering anything and everything you want to know on the matter, so get in touch with your questions via Facebook and Twitter (remember to hashtag #RankFergie), or leave a comment below.