N'egwuregwu Olimpik nke afọ 2016, Plummer meriri ọla nchara n'ọsọ 100 mita n'azụ
n'oge nke 52.40 sekọnd. Tụkwasị na nke ahụ, Plummer meriri ihe nrite ọla edo dị ka onye otu nke 4x100 mita medley relay.