The agent of Roma defender Marquinhos has claimed that Manchester United have made a bid for his client.
The Brazilian youngster has been linked with the likes of Barcelona after impressing in his debut season at Roma.
"The club has informed us of the possibility of selling Marquinhos," Calenda told Mundo Deportivo.
"There are offers from PSG (Paris Saint-Germain), Barcelona and Manchester United."
Marquinhos made 26 appearances in Serie A last season.