Steve Mazan-Dying to Do Letterman For 13 years, Steve Mazan has been making audiences laugh as a stand up comedian. As a performer, Steve had dreams of someday performing on "The David Letterman Show," until a cancer diagnosis changed his plans. Facing his life altering diagnosis, Steve decided that someday needed to come sooner than later. Today, Steve talks about his journey and how we can all learn from his experience. Plus, Steve performs a very special set for the Home & Family audience.