SERIES DE 400 METROS FEMENINOS

1 Francena McCorory adidas 51.46 Q
2 Debbie Dunn Nike 51.56 Q
3 Natasha Hastings unattached 51.71 Q
4 Allyson Felix Nike 51.79 Q
5 DeeDee Trotter Saucony 51.87 Q
6 Sanya Richards-Ross Nike 52.02 Q
7 Joanna Atkins Auburn 52.18 Q
8 Jessica Beard Texas A&M 52.53 Q
9 Mary Wineberg New York Athletic Club (NYAC) 52.62 Q
10 Keshia Baker Saucony 52.71 Q
11 Leslie Cole unattached 52.73 Q
12 Aiesha Goggins unattached 52.84 q
13 Jessica Cousins unattached 52.85 q
14 Monica Hargrove Under Armour 52.85 Q
15 Regina George Arkansas 52.89 q
16 Ciara Short Cal-Fullerton 52.94 q