Dick Advocaat has had 18 managerial jobs over a 28 year career . Advocaat is best known on these shores for his time at Rangers where he won two league titles . Advocaat has a lot of experience at international level having managed Serbia ( twice ) , Russia , Belgium , UAE , South Korea , and Holland . At 67-years-old Advocaat is Sunderland 's oldest manager - so can he be successful at the Stadium of Light . CLICK HERE for all the latest Sunderland news .
Dick Advocaat has had 18 managerial jobs over a 28 year career . Advocaat is best known on these shores for his time at Rangers where he won two league titles . Advocaat has a lot of experience at international level having managed Holland ( twice ) , Russia , Belgium , UAE , South Korea , and Serbia . At 67-years-old Advocaat is Sunderland 's oldest manager - so can he be successful at the Stadium of Light . CLICK HERE for all the latest Sunderland news .