He told liverpoolfc.tv: "I think Insua showed the other day that he's a good player; he knows his job and what to do as a full back. He is still young but already has some experience. Plessis showed against Arsenal what he can do.
"He is a big player with quality, so he can play and progress. Nemeth has not played with the first team yet but he is a player who has scored a lot of goals. He is very clever and you can see his movement. We are watching these and the rest."