The defender feels the Ligue 1 champion has a realistic chance of signing either the Argentine or the Portuguese international this summer.
Thiago Silva believes signing Barcelona ace Neymar could be a bridge too far for Paris Saint-Germain, but feels his teammate Lionel Messi or Real Madrid star Cristiano Ronaldo could be more realistic options.
The Ligue 1 champion is expected to make a high-profile signing ahead of next season due to the potential departure of Zlatan Ibrahimovic, who has an expiring contract.