<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Pope+Francis&family=editorial&specificpeople=2499404 ng-click='$event.stopPropagation()'>Pope Francis</a> bows his head in front of a crucifix during a Papal Mass with the Celebration of the Lord's Passion inside St Peter's Basilica on March 29, 2013 in Vatican City, Vatican. <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Pope+Francis&family=editorial&specificpeople=2499404 ng-click='$event.stopPropagation()'>Pope Francis</a> is taking part in his first holy week as pontiff and will later today preside over the Way Of the Cross procession at the Colosseum in Rome.