By Katharina Bart and Brian Homewood ZURICH (Reuters) - Younger than some professional footballers, Swiss attorney Cornel Borbely is at first sight an unlikely choice as the man to step into Michael Garcia's shoes and try to keep corruption out of FIFA. A disillusioned Garcia, the former U.S. attorney with a long track record in complicated, international, high profile cases, resigned in December, saying he felt he was no longer making progress and that football's governing body "lacked leadership." Widely regarded as the man most likely to get to the root of FIFA's problems, Garcia's departure was seen as another sign that the organization was incapable of reforming itself. Borbely, who has enjoyed a remarkably swift rise through the Swiss legal world, has landed the role as FIFA's chief ethics investigator at the age of 36, having been promoted from his previous role as Garcia’s deputy. In his first interview with international media, Borbely told Reuters he would not be pushed around and rejected suggestions he will act on FIFA president Sepp Blatter's orders. More...