Simplify the following text for a Grade 7 native English-speaking person.
Original: Following his time as Newcastle United manager in 2005 , Robson was made an Honorary Freeman of Newcastle , which , in his autobiography , he described as being `` the proudest moment of my life '' .
Simplified: In 2005 , Robson was made an Honorary Freeman of Newcastle . Robson said , in his autobiography , it was `` the proudest moment of my life '' .