Fear Is the Thing with Fins

After a shark scare when she was a teenager, Pat Gallant-Charette never liked wading past her waist. So when she decided in her 40s to compete in a 2.4-mile ocean swim, she had to suppress her fears. Now an internationally decorated marathon swimmer, Pat still wrestles with anxiety on every swim. And she has seen sharks. But she tells herself: "stay focused, and swim."