PORT HOPE, CANADA — A Canadian couple is suing a sperm donor who turned out to be mentally ill convict as well as the sperm bank that provided the little swimmers.James Christian Aggeles looked like the perfect donor on paper. He was a healthy, Ph.D. candidate with a sky-high IQ.Aggeles' credentials looked so impressive that 26 families used his sperm. The only problem was that Aggeles was actually an ex-convict with a history of mental illness.