From walking away from extortionate fees to signing Premier League-proven quality, here is why Manchester United can finally be trusted in the transfer window again. Cristiano Ronaldo's second spell at Manchester United was a disaster (Image credit: Alamy)United was zigging when they should have been zagging. When Bruno had an off day, Manchester United had an off day. But modern football is modern football, and it's been working for a while now. And whilst they are in a completely different domestic situation to Manchester United, it's not a terrible model to follow.