Inter Milan have long been linked with the duo.
“I advise both of them to come to Milan. They are two great friends of mine and they are big players too,” he told La Gazzetta dello Sport.
“I used to train with Ledesma apart from everyone else at Lazio, and we developed a strong bond.
“Kolarov is like a brother for me. We were always hanging out together in Rome because we used to speak the same language.”