Original sentence: At the age of just 17, Berbatov moved to CSKA Sofia following in the footsteps of his father, Ivan, who also played for the club as a left winger and later as a defender
Edited sentence: At the age of just 17, Berbatov moved to the most successful Bulgarian club CSKA Sofia following in the footsteps of his father, Ivan, who also played for the club as a left winger and later as a defender