Andy Myers has left the backroom staff at Chelsea to join Dutch club Vitesse Arnhem.
Chelsea's England U21 midfielder Lewis Baker is to spend a second season on loan with Dutch club Vitesse Arnhem.
PSV Eindhoven retained the Eredivisie title after a dramatic final day that saw Ajax slip up when it mattered most.
Ajax moved a step closer to reclaiming the Eredivisie title on Sunday with a thumping 4-0 win over FC Twente.
PSV Eindhoven returned to the top of the Eredivisie table after a 3-0 success at Roda JC sealed a third straight win.
Davy Klaassen's goal handed Ajax a 1-0 win at bottom club SC Cambuur on Saturday that maintained their two-point lead at the top of the Eredivisie.