Former Barca striker Corrado, who joined Granada this month, said in an interview that he had even lost the desire to train under Ronald Koeman.
"When I was coaching Ronald Koeman, I lost the desire to train."
The 22-year-old Corrado joined Barca in 2010 and gradually became captain of Team B. In Barca B, Corado played in 83 games and scored 13 goals.