Mezue ahịrịokwu na-esonụ: Cochran-Siegle wepụrụ oge 2015 iji gbakee site na ịghagharị meniscus n'akụkụ, wee laghachi na oge 2016, mgbe ọ mere nnukwu slalom mbụ ya na World Cup, wee were isi ihe mbụ ya na World Cup na GS na ebe 30 na Kranjska Gora. Ọ mechiri oge ahụ na nsonaazụ ọma na asọmpi mba na Sun Valley, Idaho, ebe ọ bụ onye na-agba ọsọ na super-G na nnukwu slalom na nke anọ na njikọta. N'afọ 2018, Cochran-Siegle bụ onye otu ndị otu egwuregwu Olympic nke United States ma soro asọmpi anọ, nsonaazụ ya kacha mma bụ nke iri na otu na
nnukwu slalom.