Dee ihe na-aga n'ihu maka paragraf a - Na 28 Ọktọba 2014, mgbe ọ dị afọ 17, Tammela mere egwuregwu mbụ ya na Liiga na-egwu KalPa n'oge oge 2014 <unk> 15. Mgbe ahụ, ndị Tampa Bay Lightning họpụtara ya na agba nke anọ, 118th n'ozuzu, na 2015 NHL Entry Draft
Ọ dị mma.