7 Ajax Players Frank De Boer Could Sign For Newcastle United

6. Joël Veltman

With Fabricio Coloccini nearing retirement and Mapou Yanga-Mbiwa set to join Roma on a permanent deal, Newcastle's need for top quality centre backs is paramount.

Veltman has represented Holland on seven occasions and is a ball playing centre back that is sure to have a number of high profile suitors over the next few years.