Complex sentence: Griezmann is known for his ball control, quick acceleration, and dribbling and is a French youth international, having represented his country at under-19, under-20, and under-21 level.
Split into simpler sentences: Griezmann is known for his ball control, quick acceleration, and dribbling. He has been a French youth international, having represented his country at under-19, under-20, and under-21 level.