Marco Materazzi calls Jose Mourinho 'the best Coach in the world' and reveals the five secrets to his success.
The Manchester United Coach is under the spotlight as he prepares to face off against Pep Guardiola's Manchester City.
His former Inter player chipped in on the discussion, although he prefers to avoid easy slogans.
Watch Serie A live in the UK on Premier Sports for just £11.99 per month including live LaLiga, Eredivisie, Scottish Cup Football and more. Visit: https://subscribe.premiersports.tv/