Mezue ahịrịokwu na-esonụ: Jacobs họọrọ ịga n'ihu na mmepe ya na United States Hockey League, na-esonyere Indiana Ice na 2012<unk>13 oge na mgbe e mesịrị na-etinye aka na-egwu kọleji hockey na Michigan State University nke Big Ten Conference. N'oge nke abụọ ya na Indiana, Jacobs nyere aka tinye aka na isi iri abụọ na atọ na egwuregwu iri ise na isii iji nweta iko Clark. Ndị Devils họpụtara Jacobs na agba nke abụọ, onye nke iri anọ na otu n'ozuzu, nke
2014 NHL Entry Draft.