This document provides information about an audiobook biography of Muhammad Ali by Jonathan Eig. The biography draws on unprecedented access to Ali's inner circle as well as newly discovered sources like FBI files and audio interviews to provide a more complete and unauthorized telling of Ali's life. It explores how race was a central theme in Ali's activism and refusal to back down from speaking out, and how he transformed from one of the most despised to beloved men in America. The biography aims to reshape our understanding of the complex figure that was Muhammad Ali.