Manchester United are tracking Villarreal defender Pau Torres.
Real Madrid are targeting Torres as a potential successor for Sergio Ramos, however Goal says United could rumble their plans.
The Spain international is under consideration at United as a new, long-term partner for captain Harry Maguire.
Villarreal are seeking at least €65m to sell Torres.
United view his aerial ability and quality in possession as ideal qualities to play alongside Maguire.