Dereck Lively: The inspiring story of the 20-year-old Dallas Mavericks rising star

Dallas Mavericks rookie Dereck Lively is only 20 years old, but in those years, he's lived a lot of life. Everything he's experienced has made him resilient and extraordinary. Andy Adler goes one-on-one with the Mavs Center. Official Site: http://www.cbstexas.com/ Facebook:   / cbsnewstexas   Twitter: @CBSNewsTexas