text: SOCCER - PSV BEAT GRONINGEN 4-1 TO PULL AWAY FROM AJAX . AMSTERDAM 1996-08-25 Belgian international Luc Nilis scored twice on Sunday as PSV Eindhoven came from behind to beat Groningen 4-1 in Eindhoven . PSV and Vitesse Arnhem are the only unbeaten teams after two rounds of the Dutch league . Defending champions Ajax Amsterdam were defeated 2-0 loss away to Heerenveen on Saturday . Groningen took the lead in the seventh minute when Dean Gorre intercepted a back pass from Ernest Faber to goalkeeper Ronald Waterreus and shot home . Faber made amends in the 32nd minute when he headed in a corner to score the equaliser . PSV took control in the second half but could not score until Groningen striker Romano Sion was sent off in the 58th minute . Five minutes after his dimissal , Nilis gave PSV the lead and in the final 15 minutes he added another as did Zeljko Petrovic . Vitesse Arnhem upstaged Utrecht 1-0 despite ending the match with only nine men following the dismissal of defenders Raymond Atteveld and Erwin van der Looi . Gaston Taument scored twice and newly signed Argentine Pablo Sanchez once in Feyenoord Rotterdam 's 3-0 victory over Volendam .