A man has lived for a record nine months with a transplanted pig kidney while waiting for a human transplant.
Louise Prashad, from Easingwold, North Yorkshire, received a life-saving liver transplant in 2016.
Mark Bond, from Preston, had a living donor kidney transplant after his son was found to be a match.
NHS Blood and Transplant's medical director says waiting lists for organ operations are unfair but leaders are not solving the issue.
Louise Prashad is backing an NHS registration drive as national consent rates for organ donation drop.
Team NI includes 20 transplant recipients and six living kidney donors competing across a range of sports.
Autumn, from North Yorkshire, spent six months in hospital being treated for a rare condition.
Rachel Williams is urging more people to become organ donors after both children needed transplants.