Rubuta ci gaba ga wannan sakin layi - Mills ya yi gasa don maza 4 × 400 m relay
a Wasannin Olympics na bazara na 2008 a Beijing, tare da abokan wasansa Ato Modibo, Jovon Toppin, da Stann Waithe. Ya gudu a mataki na uku na zafin jiki na biyu, tare da lokaci na mutum na 46.60 seconds. Mills da tawagarsa sun gama aikin a matsayi na biyar don mafi kyawun lokaci na 3:04.12, ba su ci gaba zuwa wasan karshe ba.