On this episode, Murray is joined by one of the off-field heroes of sport, John 'Doc' Mayhew.  Deaks and John recap his career as team doctor of the All Blacks and Warriors, they unpack the big issue of CTE and talk about his special relationship with Jonah Lomu Murray Deaker has been interviewing the biggest names in sport for 40 years. 'Murray Deaker’s Sporting Lives' will interview legends of sport, uncovering their stories. Full of memories, theories, and opinion. And no nonsense! 'Murray Deaker’s Sporting Lives' podcast brought to you by Gold Sport. See omnystudio.com/listener for privacy information.