Balotelli joined Milan 18 months ago from Manchester City.
"I'm happy to be back because I left England and it was a mistake. I wanted to go to Italy but I realised it was a mistake.
"English football is generally better. English football is beautiful.
"I want to win another Champions League for sure, because the Champions League wasn't all mine, I was in a team. I want to take this team to the Champions."
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