Kammala wannan jumla: Heenan ya ci gaba da fama da rauni a lokacin kakar wasa kuma ya sake yin tiyata a kafaɗarsa. A karshe ya dawo a ranar Sabuwar Shekara ta 2016 a cikin wani
2015<unk>16 Pro12 wasa da Leinster. Heenan bai fito a gasar cin kofin kalubale ta 2015 <unk> 16 ba saboda ba a yi masa rajista ba saboda matsalar raunin da ya samu. Heenan ya ci gaba da yin wasanni 11 a cikin Pro12 duk da haka, gami da buga cikakkun mintuna 80 a Babban Karshe yayin da Connacht ya lashe gasar a karon farko.