Dee ihe na-aga n'ihu maka paragraf a - Gasior so ndị otu Poland sọọ mpi n'asọmpi igwu mmiri abụọ n'egwuregwu Olimpik nke afọ 2008 na Beijing. Ọ gbara ọsọ ruo oge nke isii na 1: 48.52 na-abata na njedebe asatọ kachasị elu iji daa n'okpuru ụkpụrụ FINA B (1: 48.72) site na ụzọ abụọ nke abụọ (0.2) na European Championship
ọnwa ise gara aga na Eindhoven, Netherlands. Na 200 m freestyle, Gasior gbara gburugburu n'ọhịa ruo nke asatọ na nke ikpeazụ nke okpomọkụ asatọ na 1: 49.25 na-akụda mmụọ, na-eso onye mmeri Olympic Michael Phelps nke United States na onye na-agba ọsọ Park Tae-hwan nke South site na ihe fọrọ nke nta ka ọ bụrụ sekọnd anọ, ma na-efunahụ ọkara ikpeazụ na njedebe nke iri atọ na anọ site na prelims. Gasior sokwara Łukasz Wójt, Michał Rokicki, na Przemysław Stańczyk n'ọsọ 4 × 200 m freestyle relay. Na-egwu mmiri na-ebute ụzọ, Gasior dekọrọ nkewa nke 1:48.40, ndị otu Polish wee gaa n'ihu mezue okpomọkụ nke abụọ n'ọnọdụ nke asaa na nke iri na anọ n'ozuzu ya na oge ikpeazụ nke 7:18.09.