Complex sentence: Schouten is a former winner of the Dutch ONK 125GP Championship and the Dutch ONK Moto3 Championship, and has also competed in the German IDM 125GP Championship, the German IDM Moto3 Championship and the Spanish CEV Moto3 series.
Split into simpler sentences: Schouten is a former winner of the Dutch ONK 125GP Championship and the Dutch ONK Moto3 Championship. He has also compete in the German IDM 125GP Championship, the German IDM Moto3 Championship and the Spanish CEV Moto3 series.