Kammala jumla mai zuwa: A ranar 3 ga Satumba, 2014, Fabbri ya sanya hannu kan kwangilar shekaru uku, ta hanyar shiga biyu tare da Blues amma ya koma Storm don shekararsa ta ƙarshe na manyan 'yan wasan hockey. An gayyace shi ya shiga cikin
2015 Gasar Kofin Duniya na Junior Ice Hockey inda ya sami rauni a idon sawunsa yayin wasan kusa da na kusa da Denmark kuma an riƙe shi zuwa wasanni 30 kawai don kakar OHL. Fabbri ya dawo cikin jerin gwanon bayan ya rasa watanni biyu a cikin asarar 5 zuwa 2 ga Sarnia Sting a ranar 9 ga Maris, 2015. Zai sake dawowa 'yan wasannin daga baya tare da daren maki biyar a kan Windsor Spitfires a nasarar 9 zuwa 3. Guguwar ta cancanci shiga wasan OHL na 2015 inda daga karshe aka fitar da su a wasan kusa da na karshe na Yammacin Yammacin Sault Ste. Marie Greyhounds. (Kungiyar 'yan gudun hijira) A lokacin, an zabi Fabbri a matsayin na 10 mafi kyau a cikin tarihin Guelph Storm tare da maki 171 a wasanni 147 na yau da kullun.