Far Right leader Marine Le Pen has told supporters in France to vote as they wish. She said: "You are free citizens", not endorsing Sarkozy.
French presidential candidates Hollande and Sarkozy clash in television debate.
Nicolas Sarkozy and Francois Hollande go head-to-head in the only televised debate before Sunday's vote.
It would take almost all of those who backed Le Pen to switch to Sarkozy in order for him to win - and he’s not going to get them.