Rubuta ci gaba don wannan sakin layi - Bayan 'yan kwanaki, ya gama na biyar a tseren mita 200 na karshe tare da lokacin da ya kai sakan 19.98, nesa da mai nasara Usain Bolt wanda ya karya tarihin duniya. Koyaya, ya bayyana cewa duka masu lambar azurfa da tagulla (Churandy Martina na Netherlands Antilles da Ba'amurke Wallace Spearmon) sun fita daga layin su don haka aka kore su. A sakamakon haka, Dix ya sami lambar tagulla ta biyu ta Olympics. An sake soke wasu takardun shiga gasar Olympics a tseren tseren mita 4 × 100
: Darvis Patton da Tyson Gay sun yi kuskuren wucewa, wanda ya sa aka kawar da tawagar Amurka kuma ya lalata duk wata dama da Dix ta samu lambar yabo. Ya gama wasannin Olympics a matsayin dan wasan Amurka guda daya da ya lashe lambar yabo a wasanni biyu. Dix ya rufe kakar wasa tare da gudu biyu na biyu a cikin taron Weltklasse da Athletissima, ya gama na biyu ga Jamaica a lokuta biyu (Bolt da Asafa Powell).