Survivor Ethan Zohn reveals cancer has returned, beginning chemotherapy again 11/03/2011 Ethan Zohn says he is still training for the New York City Marathon, even though his Hodgkin's lymphoma has returned. Read More RELATED NEWS 'Survivor' winner Ethan Zohn cancer free for first time since diagnosis'Survivor' winner Ethan Zohn: "My cancer is back," treatment resuming'Survivor' champ Ethan Zohn: "no new cause for concern" with cancer TAGS: The Amazing Race Survivor Jenna Morasca Ethan Zohn