Rubuta ci gaba don wannan sakin layi - Ya shiga cikin kakar 2013. A shekarar 2015 Christian ya koma sabuwar kungiyar da Bradley Wiggins ya kafa da nufin shirya mahaya na Burtaniya don bin kungiyar
a wasannin Olympics na shekara ta 2016. Kirista ya shiga cikin tawagar don lokacinta na farko a shekara ta 2017.