Gurgaon, April 11 (ANI): In his first interaction with the media, post his return to the country, ace cricketer Yuvraj Singh today said that it was really hard for him to believe that he had cancer. He further said that it was tough for him to understand that but still he was positive always. He also thanked god for saving him and said that at the moment he is trying to live as a normal person and would return to field in few months.