Lifegivers. Part 2.

The second in a 5-part series looking at the world of organ donation and transplantation. This part features Graham Fenn, a man undergoing a life-saving lung transplant. We also hear how Jenn Foster donated part of her liver to save the life of her husband Dan. David Harewood describes how he donated bone marrow to save someone's life and Gurmit Singh Gill talks about his long wait to get a liver transplant. Transplant co-ordinators talk about their work and viewers are encouraged to sign up to the donor's register.