. >> sally was diagnosed with primary sclerosing cholangitis, known as psc, a rare chronic liver disease with no cure. she would need a liver transplant, but they're not easy to come by. >> until i made a decision in my head pretty early on that i wanted to be the donor. if it was possible, i'd start getting in physical shape. i stopped drinking, doing everything to try to make sure my liver was going to be good enough for it. and when she got that message that day, it was like, i'm volunteering. >> married for 28 years, todd wanted to spend a lifetime with sally by his side, offering to donate 60% of his liver in 2008 to keep his wife healthy. todd, giving the love of his life a second chance at life, proving true love does exist. >> if you think about the possibilities of not being able to enjoy all the wonderful things that we've been blessed with, i mean, how can you say anything but thank you. >> you're welcome. i would do it again. >> yes. >> 15 years later, todd's liver has grown back, and sally is doing well. making a love story for the ages. >> where you can hear about the west