| Year |
Result |
Place |
Venue |
Date |
| 2002 |
20.47 |
24 |
Palo Alto, CA |
Jun 22 |
| 2003 |
20.95 |
11 |
Santo Domingo |
Aug 05 |
| 2004 |
21.67 |
4 |
Carson, CA |
May 22 |
| 2005 |
21.29 |
7 |
Doha |
May 13 |
| 2006 |
21.96 |
3 |
Indianapolis |
Jun 23 |
| 2007 |
22.43 |
1 |
London (CP) |
Aug 03 |
| 2008 |
22.10 |
2 |
Eugene, OR |
Jun 28 |
| 2009 |
21.89 |
3 |
Eugene, OR |
Jun 07 |
| 2010 |
22.16 |
2 |
Bruxelles |
Aug 27 |
| 2011 |
22.09 |
4 |
Bruxelles |
Sep 16 |
| 2012 |
22.00 |
2 |
Eugene, OR |
Jun 24 |
| 2013 |
21.71 |
3 |
Des Moines, IA |
Apr 27 |
| 2014 |
21.88 |
3 |
Zürich |
Aug 28 |
| 2015 |
21.30 |
10 |
Doha |
Mar 21 |
| 2016 |
20.83 |
21 |
Tucson, AZ |
May 21 |
| Indoor Results |
| (better than outdoor result for the same year) |
| 2005 |
21.74 |
|
Boston (Rox), MA |
Feb 26 |
| 2006 |
22.11 |
|
Moscow |
Mar 10 |
|
| International |
| Year |
Result |
Place |
| 2003 (PanAmer) |
20.95 |
1 |
| 2004 (World Indoor) |
21.07 |
2 |
| 2006 (World Cup) |
20.60 |
2 |
| 2006 (World Indoor) |
22.11 |
1 |
| 2007 (World) |
22.04 |
1 |
| 2008 (Olympic) |
20.53 |
7 |
| 2008 (World Indoor) |
21.20 |
2 |
| 2009 (World) |
21.28 |
4 |
| 2011 (World) |
20.99 |
5 |
| 2012 (World Indoor) |
21.55 |
4 |
| 2012 (Olympic) |
21.23 |
3 |
| 2013 (World) |
21.12 |
4 |
| 2015 (World) |
21.00 |
5 |
| National |
| Year |
Result |
Place |
| 1999 (USA Champ.) |
18.75 |
8 |
| 2000 (OT & USA Champ.) |
18.95 |
6 |
| 2001 (USA Champ.) |
19.95 |
6 |
| 2002 (USA Champ.) |
20.47 |
6 |
| 2003 (USA Champ.) |
20.64 |
3 |
| 2004 (OT & USA Champ.) |
21.14 |
2 |
| 2005 (USA Champ.) |
20.90 |
5 |
| 2006 (USA Champ.) |
21.96 |
2 |
| 2007 (USA Champ.) |
21.47 |
1 |
| 2008 (OT & USA Champ.) |
22.10 |
1 |
| 2009 (USA Champ.) |
21.10 |
3 |
| 2010 (USA Champ.) |
21.33 |
2 |
| 2011 (USA Champ.) |
21.86 |
3 |
| 2012 (OT & USA Champ.) |
22.00 |
1 |
| 2013 (USA Champ.) |
21.34 |
2 |
| 2014 (USA Champ.) |
20.78 |
3 |
| 2015 (USA Champ.) |
21.18 |
4 |
| 2016 (OT & USA Champ.) |
20.61 |
5 |
|
|