N'afọ 2015, Doull banyere n'òtù ọhụrụ nke Bradley Wiggins hiwere iji kwadebe ndị na-agba ịnyịnya bekee maka ịchụso otu egwuregwu.
na 2016 Summer Olympics, na-ajụ onyinye iji gbanwee gaa n'okporo ụzọ na-agba ọsọ oge niile na. Na Septemba 2015, Doull kwụsịrị nke atọ n'ozuzu na Tour nke Britain, ma merie ọkwa ọkwa. Na Nọvemba 2015 Doull kwenyesiri ike na ọ ga-anọgide na oge 2016, ebe na Mee 2016 ekwuputara na ọ ga-esonye na nkwekọrịta afọ abụọ site na 2017. N'ọnwa Ọgọstụ 2016, Doull bịanyere aka na ya dị ka onye na-amụ ọrụ maka oge fọdụrụ n'oge oge.