 Ẹkúnrẹrẹ gbólóhùn yìí: Ó tẹsíwájú nínú ìdánilẹkọọ rẹ, ó gbé àwọn àkọsílẹ tó dára jù lọ kalẹ ní ọdún 2011, ó sáré fún ìṣẹjú 6.77 fún eré ìje 60 mítà, 10.39 fún eré ìje 100 mítà, àti 20.90 fún eré ìje 200 mítà. O mu awọn ti o dara julọ rẹ siwaju sii ni ọdun 2012 10.26 ati 20.72, ṣugbọn ko dije ni eyikeyi awọn iṣẹlẹ pataki. Ó bẹrẹ sí ṣiṣẹ pẹlú olùkọ tuntun, Bryn Davis, ní ọdún 2013 tí ó sì mú àbájáde jáde. Brown ṣí ọdún náà pẹlú 60 m tí ó dára jùlọ 6.70 ìṣẹjú àáyá ó sì lọ sí ipò kẹfà nínú 200 m ní Jamaica Athletics Championships pẹlú tí ó dára jùlọ 20.49 ìṣẹjú àáyá. Èyí ló mú kí wọn yàn án fún iṣẹ ológun. : 2013 Central American and Caribbean Championships in Athletics  his first senior championship  and he was eighth in the final and took silver in the 4×100 metres relay, in a team of Oshane Bailey, Andrew Fisher, and Jason Livermore. 2013 Central American and Caribbean Championships in Athletics  his first senior championship  and he was eighth in the final and took silver in the 4×100 metres relay, in a team of Oshane Bailey, Andrew Fisher, and Jason Livermore. 2013 Central American and Caribbean Championships in Athletics  his first senior championship  and he was eighth in the final and took silver in the 4×100 metres relay, in a team of Oshane Bailey, Andrew Fisher, and Jason Livermore. 2013 Central American and Caribbean Championships in Athletics  his first senior championship  and he was eighth in the final and took silver in the 4×100 metres relay, in a team of Oshane Bailey, Andrew Fisher, àti Jason Livermore. 