Dee ihe na-aga n'ihu maka paragraf a - Tianna Bartoletta (née Madison; amụrụ n'August 30, 1985) bụ onye America na-agba ọsọ na egwuregwu egwuregwu nke ọkachamara na ogologo oge na obere ọsọ ọsọ. Ọ bụ onye meriri ugboro abụọ n'egwuregwu Olimpik, nweekwa nrite ọlaedo atọ. N'egwuregwu Olimpik nke oge ọkọchị nke afọ 2012, ọ gara nke anọ n'ọsọ 100m wee merie ọla edo mbụ ya site na iduzi ndị otu 4 × 100 m relay nke setịpụrụ ndekọ ụwa. Na 2016 Summer Olympics ọ meriri ọlaedo abụọ ọzọ, nke mbụ ya na onye kacha mma iji merie ogologo oge na-agba ọsọ mgbe ahụ ọzọ na-eduga na mmeri 4 × 100 m relay
ìgwè.