and inserted six human genes and this team the same team that last year managed to transplant a pig kidney into a brain—dead patient that then functioned normally. this has a big future, i think, if some of the ethics can be sorted out because there will be people very unhappy about this and also, there will be concern about the potential for animal diseases to be put into humans so that is a concern. but david bennett, if he had not had this operation, effectively, he was terminally ill so this was his only hope. terminally ill so this was his only ho e. �* ., fergus, thank you. the organisation that runs men's professional tennis says the controversy over novak djokovic in australia, has been "damaging on all fronts." the world number one won a court battle yesterday to overturn his visa cancellation, and he's since been practicing on a court in melbourne for next week's australian open. here's shaimaa khalil.