Nyorai kuenderera mberi kweiyi ndima - Pettersson akakwikwidza kuSweden mu2018 World Junior Ice Hockey Championships
, kuhwina sirivha. Pasinei nokungopedza mitambo mishanu chete, nekuda kwechigunwe chakaputsika, Pettersson aizoenderera mberi kuhwina menduru yegoridhe neTeam Sweden pa2018 IIHF World Championship.