By MARIA CHENG, AP Medical Writer Maria Cheng, Ap Medical Writer – Tue Jul 14, 12:40 am ETBritish doctors designed a solution a save a girls major heart problem on the year 1995. They implanted a donor heart onto her own failing heart. After 10 years of having two hearts pumping for Hannah Clarks to live, she majorly healed itself enough for the doctors to have the reason to remove her donated heart and have his own heart properly...