Kammala wannan jumla: A 2015 Doull ya koma sabuwar kungiyar da Bradley Wiggins ya kafa da nufin shirya mahaya na Burtaniya don gasar
tawagar bi a gasar Olympics ta 2016, ya ki amincewa da tayin canzawa zuwa tseren hanya cikakken lokaci tare da. A watan Satumbar 2015, Doull ya gama na uku a gaba ɗaya a Tour of Britain, kuma ya kuma lashe matsayin maki. A watan Nuwambar 2015 Doull ya tabbatar da cewa zai ci gaba da zama a kakar 2016, yayin da a watan Mayu 2016 aka sanar da cewa zai shiga yarjejeniyar shekara biyu daga 2017. A watan Agusta 2016, Doull ya sanya hannu a matsayin mai horarwa don sauran kakar.