I played in Qatar only because I had a great offer and I am not ashamed to accept. We played in empty stadiums! I realised what a mistake I made and decided to leave the club immediately.
It's tough to leave one of the greatest clubs in the world.
My lowest point in football? Probably leaving United.
I am very shocked and disappointed to be leaving Blackburn Rovers. I am extremely proud to have managed this club and I enjoyed a fantastic relationship with the players, my staff and the supporters during my time in charge.
Leaving Manchester United? That was not complicated.
My departure from Arsenal was purely for sporting reasons.
I don't have regrets about leaving Real Madrid.
I was playing regularly for United up to when I left.
In 2000, with Tardelli at the helm, I really thought about leaving Inter. I had an agreement with Real Madrid and everything was ready for me to move to Spain.
It doesn't matter who you are, football's a business. At some stage you're going to have to leave a football club; that's just normal.