What's it really like to play for the obsessive and demanding Leeds United head coach Marcelo Bielsa?
We’ve spoken to some of the people who have got closest to the 65-year-old Argentine through his well-travelled career – from Buenos Aires to Bilbao and Mexico to Marseille - to try to find out more about how he operates.
Bielsa carries a mythology with him - but how many of the remarkable stories about him are actually true?
As his exciting Leeds United team prepare to take on the Premier League, it makes for a revealing portrait of a fascinating but flawed character who is embarking on a tantalising new chapter in his career.
Photo: Marcelo Bielsa (Getty Images)
Presenter: John Bennett
Producer: Sam Sheringham