Rubuta ci gaba don wannan sakin layi - A cikin 2017, Tupou ya koma garinsa don buga wa Newcastle Knights wasa a kan kwangilar shekara 1. Ya fara bugawa Knights a zagaye na 5 na kakar 2017
da tsohuwar kungiyarsa ta Cronulla. Tare da raunin cinya wanda ya iyakance lokacinsa a Knights zuwa wasanni hudu kawai, ya sanar da yin ritaya a watan Satumbar 2017.