Could Simon Harris spring a final election surprise?

When will Simon Harris dissolve the Dáil and go to the Áras? Could he pull a surprise, or are there any final banana skins that could disrupt his plans?
Jennifer Bray joins Hugh Linehan to talk about the choreography of the week. Plus they look at some pre-campaign skirmishes between Micheal Martin and his Fine Gael colleagues and Sinn Féin’s bullish candidate selection decisions.