AZ captain Teun Koopmeiners is reportedly being eyed up by Leeds United head coach Marcelo Bielsa.
The 22-year-old plays predominantly as a defensive midfielder and has spent his entire senior career with the Dutch club.
According to The Telegraph, Bielsa is keen on adding one more midfielder to his squad this window and Koopmeiners has caught his eye.
The report indicates that the Netherlands Under-21s international, previously a target for Everton and Arsenal, is available for around £10m.
Leeds have made seven signings so far this summer, including big-money deals for striker Rodrigo and defender Diego Llorente.