TOPSHOT - A photograph of Mother Teresa is displayed at The Our Lady Queen Church in Siliguri on September 3, 2016, during a special prayer on the eve of her canonisation in Rome. As the Vatican prepares to declare Mother Teresa a saint this Sunday, in the Indian city where she rose to fame, claims of medical negligence and financial mismanagement at her care homes threaten to cloud her legacy. / AFP PHOTO / Diptendu DUTTADIPTENDU DUTTA/AFP/Getty Images