Mezue ahịrịokwu na-esonụ: N'afọ 2016, a kpọrọ ya aha na ndị otu egwuregwu Olympic nke Canada maka 2016 Summer Olympics. N'agbanyeghi na mmerụ ahụ hamstring na-egbochi ya, Overholt ruru eru maka 400 m medley ikpeazụ wee kwụsị nke ise. N'agbanyeghi na o chere na isonye n'egwuregwu Olimpik ya agwụla, mgbe Brittany MacLean enweghị ike ịga
4 × 200 m relay qualifying heats n'ihi ọrịa, a kpọrọ Overholt ka ọ dochie ya ma nyere ndị otu aka iru ngwụcha. Canada gara n'ihu merie ọla nchara. Mgbe ọ laghachiri Canada, Overholt lụrụ ọgụ na ịda mbà n'obi siri ike, nọrọ n'ụlọ ọgwụ ruo ọnwa Disemba, wee laghachi asọmpi na nzukọ UBC na Jenụwarị. Ọ nọghị na oge U Sports na ule Team Canada maka asọmpi Iko Mbaụwa nke 2017 n'ihi na ọ meribeghị mmerụ ahụ hamstring. Ka ọ na-erule ọnwa Nọvemba, Overholt adịla mma ma na-egwu mmiri maka Thunderbirds. Kemgbe ahụ, ọ meriela asọmpi igwu mmiri U Sports abụọ n'usoro maka Thunderbirds, na-emeri agbụrụ anọ niile ọ banyere na nzukọ 2019. Na nloghachi ya na Pan Pacifics na Tokyo 2018, Overholt kwụsịrị nke ise na 400m freestyle na medley. Na 2019 World Aquatics Championships, Overholt kwụsịrị nke ise na 400m medley wee nweta ọla nchara na 4 × 200 m relay.