Soumaré wuxuu Faransiiska u matalay saddex dhacdo oo ka mid ah ciyaaraha Olombikada xagaaga ee 2012 ee London: 100m, 200m iyo 4 x 100m Relay. Waxay ku dhameysatay kaalinta toddobaad ee finalka 200m waqtiga 22.63 sec. Waxay ku guuleysatay waqtigii 11-aad ee ugu dhakhsaha badnaa 100 m semi-finals sidaas darteedna uma aysan u qalmin finalka. Wareegii koowaad ee 4 x 100m Relay
, kooxdeedu waxay burburisay labadii kulan ee ugu danbeysay ee is dhaafsiga shaqaalaha waxaana laga reebay inay ku lug yeeshaan is dhaafsiga shaqaalaha ka baxsan aagga.