Episode nine of Covering Futbol, in which we speak with Sky Sports Spanish football expert Guillem Balague about writing his new very much unauthorised Cristiano Ronaldo biography, starting out in journalism by writing about Lady Diana, going for Chinese food in Liverpool with Rafa Benitez, slowly earning the trust of Lionel Messi, balancing being friendly with both Pep Guardiola and Jose Mourinho at the same time, avoiding getting into rows with 12 year olds football fans on twitter, and his burgeoning music career.