Far-left candidate Jean-Luc Melenchon is challenging one-time front runner Francois Fillon for third place in France's presidential race and, with only two weeks to go, a third of voters are still undecided. Harriet Agnew discusses the latest twists in the French election campaign with the FT's Ann-Sylvaine Chassany and Michael Stothard. For information regarding your data privacy, visit acast.com/privacy