 Sporting CP's rivals Porto quickly hired Robson, with Mourinho appointed as his assistant manager.Living in the same apartment block at the time was another future Porto, Chelsea and Tottenham Hotspur manager, the young André Villas-Boas, who, aged 16, introduced himself to Robson.Robson subsequently appointed Villas-Boas to work in the Porto observation department and helped him gain his UEFA "C" coaching badge in Scotland, despite him technically being ineligible as he was aged 17.