Kammala wannan jumla: Pettersson ya yi gasa ga Sweden a gasar
Gasar Hockey ta Duniya ta Junior ta 2018, ta lashe azurfa. Duk da cewa an iyakance shi zuwa wasanni 5 kawai, saboda yatsan yatsa da ya karye, Pettersson zai ci gaba da lashe lambar zinare tare da Team Sweden a Gasar Cin Kofin Duniya ta IIHF ta 2018.