El Ciudadano Original article: «Al borde de la esclavitud»: Periodista Juan Cristóbal Guarello acusa graves abusos de clubes grandes a equipos de Segunda por los «derechos de formación» In his latest column titled «A Shame,» journalist Juan Cristóbal Guarello sheds light on a series of abuses perpetrated by the so-called «big clubs» in Chilean football against teams […] La entrada «On the Brink of Slavery»: Journalist Juan Cristóbal Guarello Exposes Serious Abuses by Major Football Clubs Against Second Division Teams Over Training Rights se publicó primero en El Ciudadano .