Complex sentence: Sterchele started his career at FC Loncin, a small team from the Belgian Provincial leagues in the province of Liège, at the age of ten, he moved to R.F.C. de Liège where he stayed for ten years before moving to R.F.C. Union La Calamine.
Split into simpler sentences: Sterchele started his career at FC Loncin, a small team from the Belgian Provincial leagues in the province of Liège. At the age of ten, he moved to R.F.C. de Liège where he stayed for ten years before moving to R.F.C. Union La Calamine.