Rubuta ci gaba don wannan sakin layi - Lammie ya kasance wani ɓangare na Mouat rink tun 2015, lokacin da suke cikin juniors. Lammie ya kasance mai maye gurbin kungiyar a Gasar Cin Kofin Duniya ta Junior ta 2015, inda suka lashe lambar tagulla. A shekara mai zuwa, Lammie ya sami ci gaba zuwa na uku, kuma sun sami lambar zinare a Gasar Cin Kofin Duniya ta Junior Curling ta 2016. A shekara mai zuwa, kungiyar ta lashe lambar zinare a gasar Universiade ta 2017.
Ka yi haƙuri. Yayin da ƙungiyar ke har yanzu a cikin matasa, sun lashe gasar Dumfries Challenger Series World Curling Tour ta 2015. Gwarzon zinare a Gasar Zakarun Duniya ta 2016 ya cancanci yin wasan a gasar cin kofin zakarun duniya ta 2016 Humpty's Champions Cup Grand Slam, inda suka yi rashin nasara a wasan yanke hukunci.