Small drops of blood stain Pope Francis' white cassock as he is helped by a priest after knocking his face next to his eye on the popemobile in Cartagena, Colombia, Sunday, Sept. 10, 2017. Pope Francis arrived to Cartagena to honor St. Peter Claver, a 17th-century Jesuit who ministered to the tens of thousands of African slaves who arrived in the port to be sold. Francis returns to Rome on Sunday night.(AP Photo/Andrew Medichini), APTOPIX