The life of Alfredo Quinones-Hinojosa may sound like a movie script, but it is no fiction. Twenty years ago, he hopped a border fence from Mexico into the United States and became a migrant farmworker. From there, to community college to a UC Berkeley scholarship, to Harvard Medical School, 38-year-old Dr. Q, as he is known, is now a neurosurgeon and professor at Johns Hopkins University. His stated goal is to help cure brain cancer. Watch his amazing journey.