Rubuta ci gaba ga wannan sakin layi - Birtaniya ta kai wasan karshe na 4x100 mita relay
, tare da tawagar Jamaica, sun kasance masu son samun lambar yabo. Kwakye ya yi kyakkyawan juyi na farko a wasan karshe, amma ƙungiyar Burtaniya ta kasa gamawa saboda rikice-rikice a canjin canji tsakanin Montell Douglas da Emily Freeman. Jamaica kuma ta kasa gamawa bayan irin wannan kuskuren tsakanin Sherone Simpson da Kerron Stewart.