Chalk drawing of Jesus Christ believed to be previously unknown work by Leonardo da Vinci

Italian researchers have found a previously unseen sketch of Christ (pictured) that they believe to be the work of Leonardo da Vinci, the master painter, who was also behind The Mona Lisa. https://www.dailymail.co.uk/news/article-8962207/Chalk-drawing-Jesus-Christ-believed-previously-unknown-work-Leonardo-da-Vinci.html?ns_mchannel=rss&ns_campaign=1490&ito=1490