PSV surprised by AZ
By Rob Lancaster
Last Updated: 01/01/70 1:00am
The current Dutch champions were unable to break down a stubborn AZ defence and Robin Nelisse struck the only goal of the contest on 73 minutes.
The result puts the visitors level on points with PSV at the top of the table.
Heerenveen have moved up to fourth place after they comfortably saw off Twente Enschede.
Former Sheffield Wednesday striker Gerald Sibon (pictured) was on target twice after Richard Knopper had opened the scoring on nine minutes.
RBC Roosendaal and FC Volendam fought out a tough 1-1 draw with Sammy Youssouf getting RBC's equaliser after Jack Tuyp had put the visitors in front on 40 minutes.