Rubuta ci gaba don wannan sakin layi - A ranar 3 ga Satumba, 2014, Fabbri ya sanya hannu kan yarjejeniyar shekara uku, ta hanyar shiga yarjejeniya tare da Blues amma ya koma Storm don shekararsa ta ƙarshe na manyan 'yan wasan hockey. An gayyace shi ya shiga gasar cin kofin duniya na matasa na 2015
inda ya ji rauni a idon sawunsa a lokacin wasan kusa da na kusa da na Denmark kuma an dakatar da shi zuwa wasanni 30 kawai a kakar wasan 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 bayan 'yan wasanni daga baya tare da dare biyar a kan Windsor Spitfires a cikin nasara 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.