Complex sentence: Musolli began his career in the youth teams of Prishtina, when he was only 16 years old and in 2009, he starts the career as a professional player to Football Superleague of Kosovo side Hysi, where he played for three years.
Split into simpler sentences: Musolli began his career in the youth teams of Prishtina, when he was only 16 years old. In 2009, he starts the career as a professional player to Football Superleague of Kosovo side Hysi, where he played for three years.