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 Ọchịchị nke afọ 2012, ọ nọrọ n'ọkwa nke anọ n'ọsọ 100m wee nweta ọla edo mbụ ya site na ibute ihe ndekọ ụwa nke 4 × 100 m relay
ìgwè. Na 2016 Summer Olympics ọ meriri ọla edo abụọ ọzọ, nke mbụ ya na onye kacha mma iji merie ogologo oge ma na-eduga ndị otu mmeri 4 × 100 m.