Rubuta ci gaba don wannan sakin layi - A Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Grevers ya sami lambar yabo ta farko, ta azurfa, ta hanyar yin iyo don ƙungiyar Amurka ta biyu a cikin zafin jiki na farko na tseren mita 4 × 100. A wasan karshe, tawagar Amurka ta zama ta biyu a bayan Faransa. Haɗuwa tare da Jimmy Feigen, Ricky Berens, da Jason Lezak a cikin zafi, Grevers ya yi iyo na biyu kuma ya rubuta lokaci na 47.59. Bayan jagorantar zagaye na biyu (52.92) da kuma wasan kusa da na karshe (52.66) na tseren mita 100 a baya
, Grevers ya lashe zinare a wasan karshe na tseren mita 100 na baya tare da lokacin 52.16, yana inganta rikodin wasannin Olympic na 52.54 na Aaron Peirsol wanda aka kafa a 2008 kuma da sakan 0.76 a gaban Nick Thoman. Ga Grevers, shi ne na farko mutum zinare. A cikin taron sa na ƙarshe, tseren mita 4 × 100, Grevers ya lashe zinare tare da Brendan Hansen, Michael Phelps da Nathan Adrian. Yin iyo a baya, Grevers ya rubuta lokaci na 52.58 seconds, kuma tawagar Amurka ta ci gaba da cin nasara tare da lokaci na 3: 29.35.