His youth team is Flemingsbergs IK .
Olsson has also played in Sweden 's national junior team , both U18 and U19 , and in AIK 's elite team in Elitserien .
Olsson 's youth team is Flemingsbergs IK .
Olsson has also played in Sweden 's national junior team , both U18 and U19 , and in AIK 's elite team in Elitserien .