Results
provided by LYNX

Women 400 Meter Dash Senior/Open
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       World: W 47.60  10/6/1985   Marita Koch, GDR
    American: A 48.70  9/17/2006   Sanya Richards, Nike
    Name                    Year Team                     Semis  H#
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Semi-Finals
  1 Debbie Dunn                  Nike                     50.97Q  1
  2 Natasha Hastings             Nike                     51.10Q  2
  3 Monica Hargrove              Under Armour             51.42Q  2
  4 Francena McCorory            adidas                   52.15Q  1
  5 Angee Henry                  Team Nebrask             51.73Q  2
  6 Shana Cox                    adidas                   52.40Q  1
  7 Sanya Richards-Ross          Nike                     51.82Q  2
  8 Alycia Williams              unattached               52.97Q  1
  9 Brandi Cross                 South Carolina           52.28   2
 10 Mary Wineberg                unattached               52.29   2
 11 Sharay Hale                  Columbia                 52.83   2
 12 DeeDee Trotter               Saucony                  53.06   1
 13 Ebony Collins                Nike                     53.33   1
 14 Leslie Cole                  Nike                     53.86   1
 15 Ciara Short                  Cal State Fullerton      55.04   1
 -- Shelise Williams             Arkansas                   DNS   2