Mezue ahịrịokwu na-esonụ: O mere Elitserien mbụ ya na-egwu Linköpings HC n'oge oge 2012<unk>13 Elitserien. Ndị Philadelphia Flyers họpụtara Pettersson na agba nke asaa, nke 198 n'ozuzu, na
2014 National Hockey League (NHL) Entry Draft.