▁from ▁Bl und ell ▁Park ▁in ▁January ▁ 2 0 0 4 . ▁ ▁Upon ▁his ▁departure , ▁Cas ▁commented ▁" I ' m ▁a ▁mid f iel der ... not ▁a ▁def ender " ▁to ▁the ▁media ▁in ▁relation ▁to ▁his ▁sp at ▁with ▁Gro ves ▁that ▁had ▁effectively ▁ended ▁his ▁time ▁at ▁Gr ims by . ▁Cas ▁re - signed ▁for ▁R BC ▁Ro os enda al ▁in ▁ 2 0 0 4 , ▁but ▁in ▁a ▁half - year ▁spell ▁back ▁at ▁the ▁club ▁he ▁was ▁pl ag ued ▁with ▁inj uries . ▁He ▁depart ed ▁in ▁summer ▁ 2 0 0 4 ▁having ▁only ▁featured ▁in ▁ 1 6 ▁league ▁matches . ▁ ▁Upon ▁his ▁departure ▁from ▁R BC , ▁he ▁signed ▁for ▁FC ▁Den ▁Bos ch ▁in ▁ 2 0 0 4 , ▁but ▁decided ▁to ▁ret ire ▁due ▁to ▁a ▁persistent ▁back ▁injury ▁in ▁November ▁ 2 0 0 5 , ▁following ▁ 1 1 ▁years ▁as ▁an ▁active ▁professional ▁footballer . ▁ ▁Co aching ▁career ▁At ▁the ▁beginning ▁of ▁the ▁season ▁ 2 0 0 9 / 2 0 1 0 ▁season , ▁Dutch ▁side ▁F ey eno ord ▁announced ▁that ▁Cas ▁had ▁joined ▁the ▁club ' s ▁back room ▁staff , ▁working ▁in ▁the ▁medical ▁department ▁after ▁sp ending ▁two ▁years ▁as ▁a ▁fit ness ▁coach ▁at ▁R K C . ▁In ▁ 2 0 1 3 , ▁he ▁became ▁the ▁clubs ▁fit ness ▁coach . ▁ ▁References ▁ ▁External ▁links ▁ ▁Profile ▁- ▁D