Manchester United may have to do without a key forward at the beginning of next term.
Red Devils fans are concerned that star winger Alejandro Garnacho could be away in August.
The 19-year-old will go with Argentina for the Copa America, where he will likely play a peripheral role.
However, the teenager may then be called up to the Olympics, which end in mid-August.
TNT Sports Argentina, has been called up to the Argentina squad for the Olympics by Javier Mascherano.
While United can stop him going to that tournament, they are not likely to do so.