He is the only Yugoslav footballer who won national titles before and after the Second World War, with three clubs BSK Belgrade, Građanski Zagreb and FK Partizan.
The episode affected Glaser and ended up being decisive in his to move to another giant of Yugoslav football, Zagreb's HŠK Građanski.
[4] After the end of the Second World War, Federal People's Republic of Yugoslavia was formed, he signed with Partizan Belgrade where he won another Yugoslav title in 1947.
Tall, strong, elastic, with excellent reflexes and brave interventions, he is definitely considered one of the best Yugoslav players from that period.
[5] While playing for BSK and Građanski Glaser was the regular goalkeeper of the Yugoslavia national team having earned a total of 35 caps.