Cika wannan jumlar: A shekara ta 2011 Benson, yana da shekara 17, an zaba shi don
Gasar Zuwa ta Junior ta Turai ta 2011 a Belgrade, inda ya lashe lambar azurfa a tseren mita 100, ya kasance na huɗu a tseren mita 50, kuma shi ma memba ne na huɗu na tseren mita 4x100.