BAGHDAD: Pope Francis and Grand Ayatollah Ali Al-Sistani, a preeminent Shiite figure, are to meet on Saturday for at most 40 minutes, part of the time alone except for interpreters, in the cleric’s modest home in Najaf. Al-Sistani is notoriously reclusive and has not left his Najaf home in years. He does not make public appearances and his sermons are delivered by