Ethan Zohn on His Second Stem Cell Transplant Surgery: 'I'm Scared' Everyday Health “In 2009 I wasn't able to ride because I had just emerged from my stem cell transplant. So I showed up at the event with a mask and gloves,” says Zohn. “I was that guy, but it was alright.” This time around, Zohn was able to lace up and ride for two ... |