'We were all considered mad, Marcelo was thought mad. My grandfather, my father, Maria Eugenia, my sister, were all considered mad and I was as well. The reason was that we took a different path to everybody else.'Rafael Bielsa, Marcelo's brother, Foreign Secretary of Argentina, 2003-05.Marcelo Bielsa is one of football's greatest eccentrics and greatest enigmas. He is described by Pep Guardiola as: 'the greatest football manager in the world'. To the Tottenham mana...