Lauren: Graham is my brother's best friend. He's always been my protector and my confidant because he accepts me the way I am-and not many do. I can't imagine not having him in my life. Our weekend together was supposed to be a celebration. I graduated from college, Graham got engaged and signed with a pro football team, and my brother landed his dream job. It should have been the best time of our lives. Except that the weekend started with me walking...