K ▁for ▁€ 6 0 0 . 0 0 0 , ▁but ▁did ▁not ▁manage ▁to ▁impress ▁A E K ' s ▁train ers ▁in ▁his ▁first ▁season , ▁and ▁managed ▁only ▁ 3 ▁appearances , ▁due ▁to ▁a ▁serious ▁injury . ▁After ▁two ▁consecutive ▁seasons ▁on ▁loan , ▁he ▁returned ▁to ▁A E K . ▁ ▁Lo an ▁to ▁Olymp iak os ▁Vol ou ▁In ▁June ▁ 2 0 1 0 , ▁R ik ka ▁joined ▁Olymp iak os ▁Vol ou ▁FC ▁on ▁loan ▁for ▁one ▁year , ▁expecting ▁to ▁play ▁in ▁the ▁senior ▁squad . ▁ ▁Lo an ▁to ▁Ker ky ra ▁FC ▁In ▁January ▁ 2 0 1 1 , ▁R ik ka ▁joined ▁Ker ky ra ▁FC ▁on ▁loan . ▁ ▁Second ▁st int ▁in ▁A E K ▁In ▁August ▁ 2 0 1 1 , ▁R ik ka ▁returned ▁to ▁A E K , ▁but ▁he ▁was ▁not ▁at ▁Jim enez ▁plans . ▁When ▁K osten og lou ▁took ▁charge ▁in ▁A E K , ▁he ▁considered ▁his ▁senior ▁squad ▁and ▁he ▁finally ▁decided ▁to ▁keep ▁R ik ka . ▁On ▁ 1 9 ▁November , ▁he ▁came ▁on ▁as ▁a ▁second - half ▁substitute ▁against ▁A ster as ▁Tri pol is ▁and ▁he ▁made ▁a ▁com eb ack . ▁In ▁that ▁whole ▁season , ▁R ik ka ▁made ▁ 1 3 ▁appearances . ▁ ▁Red ▁Star ▁ 9 3 ▁In ▁July ▁ 2 0 1 3 , ▁R ik ka ▁joined ▁FC ▁Red ▁Star ▁Saint - O