Italy World Cup winning captain Fabio Cannavaro believes Napoli won't be able to keep hold of Victor Osimhen if Manchester United or PSG come calling.
The Nigeria ace is a target for United this summer.
And Cannavaro told La Gazzetta dello Sport: "Certainly clubs like Paris Saint-Germain or Manchester United, the ones that need a centre-forward the most, if they decide to sign a player from Italy they will.
"These are the forces on the market, it's pointless to delude yourself.
"(Aurelio) De Laurentiis has correct business concepts and has shown that he is up to the job organizationally. He managed to make the team understand that you can also change, while remaining competitive.
"I'm a little worried about the loss of Kim (Min-jae): he's very strong and replacing him won't be easy."