NEW YORK -- An enigmatic painting from Renaissance master Sandro Botticelli will go on auction next year and art watchers will be seeing if it fetches more than its eye-watering $80 million estimate, despite the pandemic.Botticelli’s 15th-century portrait of a nobleman in “Young Man Holding a Roundel” is the highlight of Sotheby’s Masters Week sale series in New York in January."Just the sheer beauty of this has been a joy," said Christopher Apostle, who has for more than three decades handled