Feb 23 (Infostrada Sports) - Summaries from the Dutch championship matches on Sunday Sunday, February 23Ajax Amsterdam 4 Siem de Jong 4, Lerin Duarte 54,74, Ricardo Kishna 61 AZ Alkmaar 0 Halftime: 1-0; Attendance: 51,404- - -Vitesse Arnhem 3 Mike Havenaar 50, Valeri Qazaishvili 52, Christian Atsu 68 RKC Waalwijk 1 Kenny Anderson 14 - - -Utrecht 1 Johan Martensson 88 Missed penalty: Steve de Ridder 48Groningen 0 Halftime: 0-0; Attendance: 17,214- - -Saturday, February 22NEC Nijmegen 0 PSV Eindhoven 2 Bryan Ruiz 58, Memphis Depay 82 Halftime: 0-0; Attendance: 11,800- - -SC Cambuur 1 Paco van ... More...