By Mark Kendall
Last Updated: 01/01/70 1:00am
Ajax moved seven points clear in second with a 4-0 home win over RKC Waalwijk.Ajax moved seven points clear in second place with a resounding 4-0 home win over RKC Waalwijk.
Two goals within two first half minutes set the Amsterdam giants on their way with Ryan Babel and Zdenek Grygera netting on 35 and 37 minutes respectively.
Late goals from Nigel de Jong and Angelos Charisteas wrapped up a convincing victory although the hosts are still nine points behind already confirmed champions PSV Eindhoven.
Twente Enschede slipped to a shock 1-0 reverse at basement boys Den Bosch courtesy of Joost Volmer's strike midway through the first period.
Heerenveen and Willem II shared the points following an entertaining 2-2 draw at the Abe Lenstra Stadion.
Kevin Bobson and Iwan Redan appeared to have put the visitors in control with efforts on 21 and 32 minutes.
However, Michel Breuer struck a quick-fire second half brace to ensure that honours ended even.