Complex sentence: Mustafic Fahrudin was born in the Serbian city of Novi Pazar and was called up for the 2007 ASEAN Football Championship, where he played a key role in helping Singapore retain the championship.
Split into simpler sentences: Mustafic Fahrudin was born in the Serbian city of Novi Pazar. He was also part of the national side that took part in the 2007 ASEAN Football Championship, where he played a key role in helping Singapore retain the championship.