I didn't have a clue how big a club Celtic were when I joined.
The thing I miss the most about Scotland is the football.
I think if you've managed Celtic or Rangers you can go on to be Prime Minister of Great Britain, it's that hard.
I was brought up in Glasgow, and I was a big Celtic follower.
It seems everyone who knows about Celtic knows they are historical, and if you play here, expect diehard fans.
Scottish football has always been about Celtic and Rangers, but we've rattled some cages and that's been good. The more competition they have, the better for Scotland as a whole.
I do enjoy the Scottish way of playing football.
Celtic is the right place: the history, the fans - it's a place I want to score more goals.
Celtic are one of the great clubs of the world. There's a pressure here that's different. You have to win every game. There's not a club in England that has that.
Glasgow Rangers. God I loved playing for them
I am looking forward to experiencing Ibrox and am excited to play in Europe.
I support Rangers and every time an Old Firm match comes up people will talk about it and look forward to it.
Whether people like it or not, you have to say the Old Firm are a major part of Scottish football. I know there is a lot of resentment from other clubs about that, but it's a fact.