Boxing historian Jack Hirsch on Michael Spinks myths, facts, and his new book

Boxing historian Jack Hirsch talks about his authorised biography of Michael Spinks, the light-heavyweight great who also won big at heavyweight. A lot of my work is now over at Substack. Please check it out at this link... https://trisdixon.substack.com/ Learn more about your ad choices. Visit podcastchoices.com/adchoices