Manchester United are watching River Plate midfielder Enzo Hernandez.
The 21-year old Argentine holding player has a buy-out clause that rises to £20.6million this summer and has also attracted interest from Real Madrid and Manchester City scouts.
United scouts saw him against Fortaleza in the Copa Libertadores on Wednesday when Hernandez scored in a 2-0 win.
River Plate midfielder Enzo Hernandez (right) is being watched by Manchester United
United are looking to add two midfielders this summer with Nemanja Matic, Juan Mata and Jesse Lingard leaving while Paul Pogba is also out of contract.