Buuxi weedha soo socota: Dickinson waxaa lagu qiimeeyay inuu yahay rajada ugu sareysa ee buuxisay rajada laga qabo inuu noqdo xulashada wareega koowaad ee 2013 NHL Entry Draft, oo ay doorteen 29aad guud ahaan kooxda Dallas Stars. Dickinson wuxuu ku biiray Guelph Storm ee Ontario Hockey League (OHL) xilli ciyaareedkii 2011-12 waxaana loo aqoonsaday ciyaartiisii cajiibka ahayd markii loogu magac daray OHL Second All-Rookie Team. Xilli ciyaareedkii xigay waxaa lagu casuumay inuu ka qeyb qaato CHL Top Prospects Game, ka dibna waxaa loo xushay inuu la ciyaaro kooxda ku guuleysatay billad dahabka Kanada ee CHL Champions League.
2013 IIHF Horyaalka Adduunka ee U18. Xilli ciyaareedkii 2013-14, Dickinson wuxuu ka caawiyay Storm inay qabsadaan horyaalka OHL ka hor inta aysan ku lumin Edmonton Oil Kings finalka Memorial Cup.