South Africa's Tsholofelo Thipe prepares to compete in a women's 400-meter heat during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, Saturday, Aug. 13, 2016.
South Africa's Tsholofelo Thipe prepares to compete in a women's 400-meter heat during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, Saturday, Aug. 13, 2016.
