Kammala jumla mai zuwa: Sowa ya wakilci Poland a wasannin Olympics na bazara na 2008 a Beijing, inda ya yi takara don
marathon na maza, tare da ɗan'uwansa Henryk Szost. Ya yi nasarar kammala tseren a matsayi na hamsin da hudu da dakika goma sha biyar a gaban Samson Ramadhani na Tanzania, tare da lokacin 2: 24:48.