Pope Francis remained in stable condition and didn't need any mechanical ventilation Sunday, the Vatican said. It was a sign that he had overcome the possible complications from a respiratory crisis on Friday and that his breathing function overall was improving as he recovers from double pneumonia. The 88-year-old pope did continue to receive high flow supplemental oxygen after Friday's coughing episode, which sparked fears of a new lung infection. Doctors in their late Sunday update said Francis remained stable but again referred to the complexity of his overall condition and kept his prognosis at guarded, meaning he wasn't out of danger. Francis, who has been in the hospital since Feb 14, rested, prayed in his private chapel and participated in Mass for the rest of the day after having a visit in the morning from the Vatican secretary of state, Cardinal Pietro Parolin, and his chief of staff, Archbishop Edgar Pena Parra. The content of their talks wasn't known, but even when at th