Now, in 2021, it looks as though the forward may be about to do the unthinkable: join Manchester City.
It would be a devastating blow for the Red Devils but, if they make their move, it’s not too late to turn the situation around.
Seeing City in sky blue would be an abhorrent sight for supporters, eclipsing the damage done when Carlos Tevez infamously crossed the divide.
So, from United’s end, it’s worth suggesting a swap deal.
Juventus solely want to get rid of Ronaldo for financial reasons, with the Portugal international chomping into their wage bill.