Little Heroes: Faith Murray just keeps swimming

Little Heroes: Faith Murray just keeps swimming »Play Video
Faith Murray
Over the years, we've met some extraordinary kids through the Little Heroes, and this week we're going to meet another one. She's been through a heck of lot in her life -- she has a disease so rare that they don't even bother to do research on it.

Yet she doesn't lose faith. In fact, that's her name, and she's this week's "Little Hero."