Standing Details: Tiffany Williams (USA) - 400 Metres Hurdles

Date	Venue	Mark		Position	Points
20/09/2008	Shanghai	54.70		2	8
09/05/2009	Osaka	55.62		2	8
30/05/2009	New York City, NY	55.44		4	6
07/07/2009	Lausanne	54.73		1	20
10/07/2009	Roma	54.81		4	12
17/07/2009	Paris Saint-Denis	54.72		3	14
20/07/2009	Réthimno	54.60		2	4
28/07/2009	Monaco	54.50		5	10