Michael Strahan, the co-anchor of “Good Morning America” and former NFL star, shared the news that his 19-year-old daughter Isabella is fighting a malignant brain tumor called medulloblastoma. He and his daughter opened up about her diagnosis and treatment in an emotional interview with Robin Roberts on Thursday. Isabella Strahan said she first noticed symptoms of her brain tumor in early October, when she started experiencing headaches, nausea, and difficulty ...