It's Pope Benedict's final day as pontiff of the Catholic Church.<br/> <br />Amid the Vatican buzz, Cardinal Peter Turkson of Ghana leads the way in bets on who will fill Benedict's shoes.<br/> <br />But Irish book-keeper Paddy Power says it's too soon to call.<br/> <br />(SOUNDBITE) (English) BOOK-KEEPER, PADDY POWER, SAYING:<br/> <br />"The favourite's changed a lot over the last couple of weeks since the pope announced his resignation but now it's kind of emerged, a kind of clear favourite, is Cardinal Turkson from Ghana. So according to the betting, there's a reasonable chance that we'll have our first ever black pope, 11/4 favourite, which is every so slightly favourite ahead of the two Italians, Bertone and Scola, they are both very big movers in the market"<br/> <br />Power said there had also been bets placed on a number of unlikely contenders, including Bono and atheist writer Richard Dawkins.<br/> <br />Once the chair of St. Peter is vacant on Thursday night, 115 eligible cardinals who have assembled from
