Pari gbolohun yii: Dickinson ni a ṣe ayẹwo gẹgẹbi ireti ti o ga julọ ti o ṣẹ ireti lati jẹ yiyan iyipo akọkọ ni 2013 NHL Entry Draft, ti a yan 29th lapapọ nipasẹ awọn Dallas Stars. Dickinson darapọ mọ Guelph Storm ti Ontario Hockey League (OHL) fun akoko 2011<unk>12 ati pe a mọ fun ere rẹ ti o duro jade nigbati o jẹ orukọ si OHL Keji Gbogbo-Rookie Team. Ni akoko ti o tẹle o ni a pe lati kopa ninu CHL Top Prospects Game, ati lẹhinna ni a yan lati ṣere pẹlu ẹgbẹ ti o gba ami ẹyẹ goolu ti Ilu Kanada ni
2013 IIHF World U18 Championships. Àwọn ojúewé wọ̀nyí jápọ̀ mọ́: Ni akoko 2013-14, Dickinson ran Storm lọwọ lati gba ife ẹyẹ OHL ṣaaju ki o to padanu si Edmonton Oil Kings ni ipari Memorial Cup.