The Labour Shadow Chancellor is Jeremy Corbyn's oldest political ally, but is John McDonnell the hard-left bruiser that his image suggests? Kevin Maguire talks to Steve Bloomfield about the life and times of the man who would be Chancellor and how training for the priesthood, working in factories and running a care home have shaped his world view.
Featuring Sameer Rahim and Alex Dean. Produced by Jay Elwes
Read Maguire's profile of McDonnell
