Bojan Krkic has written a book about his battle with anxiety. The former Barcelona player had anxiety attacks throughout his career.

He hopes his story will help break the taboo of mental health in sports. The book, 'Controlling the uncontrollable', will be published next week by Alienta Editorial. The Spanish football prodigy now coordinates Barca's football area. He says: "We should all protect these kids more so that what happened to me doesn't happen to me"