Lynne Cox is a famed open water swimmer and author of the best-selling book ���Swimming to Antarctica���--a chronicle of her swims across the Bering Strait, the English Channel (twice), and one mile to the shores of Antarctica, through 32 degree temperature. Her new book, Grayson, is the remarkable story of her experience swimming with a lost gray whale off the coast of California when she was just 17 years old. We spoke to get her thoughts on that amazing experience and how it inspired her later ground-breaking achievements.