?? Christine Day won Heat 8 of the Women’s 400m at the Rio 2016 Olympic Games on Saturday — Day 2 of athletics at Rio Olympic Games in Brazil.
Day won the race in 51.54 ahead of Canada’s Carline Muir (51.57) and Poland’s Małgorzata Hołub. ?? Stephenie-Ann McPherson and ?? Shericka Jackson won Heat 1 and Heat 7 in 51.36 and 51.73 respectively.