Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 30, 2012
ABC Nightline anchor Bill Weir took a quick break during his busy visit to Mayo Clinic to tease a piece he's working on about organ transplantation. The 30 minute special will feature a handful of our patients and doctors and is slated to air Tuesday, May 1, 2012 on ABC's Nightline.