Athletics-World Indoor women's 400m heats results

Reuters

March 7 (Infostrada Sports) - Results from the World Indoor Women's 400m Heats on Friday Heat 1 1. Regina George (Nigeria) 51.60 Q 2. Justyna Swiety (Poland) 52.13 Q 3. Patricia Hall (Jamaica) 52.19 Q 4. Margaret Adeoye (Britain) 52.69 Q Heat 2 1. Kaliese Spencer (Jamaica) 52.26 Q 2. Lisanne de Witte (Netherlands) 52.61 Q 3. Joanna Atkins (U.S.) 52.61 Q 4. Shana Cox (Britain) 53.10 Heat 3 1. Shaunae Miller (Bahamas) 52.10 Q 2. Kseniya Ryzhova (Russia) 52.47 Q 3. Malgorzata Holub (Poland) 53.07 4. Nicky van Leuveren (Netherlands) 53.34 5. Melissa Caddle (Guyana) 54.56 Heat 4 1. Denisa Rosolova (Czech Republic) 52.37 Q 2. Francena McCorory (U.S.) 52.37 Q 3. Esther Cremer (Germany) 52.71 Q 4. Kineke Alexander (St. Vincent and the Grenadines) 52.80 5. Samantha Edwards (Antigua and Barbuda) 54.74