After offering some food to Bellick, Whistler told him to give the message to both the World and Michael, knowing that they're going to fight in a dead or alive dual and one of them will die. Sophia poses as one of the dead man's wife, asking the prison guard to bring the dead body out. The drug addict lose the fight, and his body, together with the message, was sent out to be buried and the message was found by Sofia. (3x1)