Career
Kozlina started his professional career playing for Yugoslav powerhouse Hajduk Split in 1958. After spending four seasons at the club he was loaned out to FK Novi Sad for two seasons from 1962 to 1964. Upon his return he spent another four season with Hajduk before moving abroad and joining Belgian side Reconstruction Finance Corporation Liégeois in 1967.
After leaving Liégeois he had spells with lower level sides Viktoria Köln, Fortuna Köln and Tilleur Football Club before retiring in 1974.