The striker is currently a free agent.
"I wouldn't go back on that choice. Roma were the ideal team in the ideal city for me. Those who go to Turin have to toe the line all the time, as I always said.
"You've got to do the right thing, you've got to be perfect and do everything perfectly. If you do a single thing wrong, you're out. I need my madness, my freedom.
"Roma were perfect for me. As for Juve, I turned them down four times."