Complex sentence: He made his Eredivisie debut at 20 September 2014 against Vitesse Arnhem replacing Morten Thorsby after 66 minutes in a 1--1 draw.
Split into simpler sentences: He made his Eredivisie debut at 20 September 2014 against Vitesse Arnhem. He replaced Morten Thorsby after 66 minutes in a 1-1 draw.