Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.73 | | Gainesville, FL (USA) | 09.02.2003 | | 60m ind. | 7.11 | | Boston, MA (USA) | 27.02.2005 | | 100m | 10.85 | +1.0 | Eugene, OR (USA) | 28.06.2008 | | 200m | 22.01 | +0.6 | National Stadium, Beijing (CHN) | 21.08.2008 | | 200m ind. | 22.49 | | Fayetteville, AR (USA) | 14.03.2003 | | 4x100m | 41.58 | | Cottbus (GER) | 08.08.2009 | | 4x200m | 1:29.78 | | Philadelphia, PA (USA) | 26.04.2003 | | 4x400m ind. | 3:35.13 | | Fayetteville, AR (USA) | 09.03.2002 | | Sprint Medley 1600m | 3:43.17 | | Philadelphia, PA (USA) | 30.04.2011 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 1999 | 11.87 | -2.1 | Sacramento, CA (USA) | 12.06.1999 | | 2000 | 11.36 | +1.3 | Sacramento, CA (USA) | 14.07.2000 | | 2001 | 11.17 | +1.6 | Eugene, OR (USA) | 31.05.2001 | | 2002 | 11.19 | 0.0 | Starkville, MS (USA) | 12.05.2002 | | 2003 | 11.04 | +0.8 | Walnut, CA (USA) | 19.04.2003 | | 2004 | 11.12 | +1.0 | Austin, TX (USA) | 11.06.2004 | | 2005 | 11.09 | +1.3 | Olympiastadion, Helsinki (FIN) | 08.08.2005 | | 2006 | 11.13 | +1.1 | Lawrence, KS (USA) | 22.04.2006 | | 2007 | 11.10 | +0.6 | Indianapolis, IN (USA) | 21.06.2007 | | 2008 | 10.85 | +1.0 | Eugene, OR (USA) | 28.06.2008 | | 2009 | 11.13 | +0.1 | Olympiastadion, Berlin (GER) | 16.08.2009 | | 2010 | 11.87 | -1.3 | Sacramento, CA (USA) | 29.05.2010 | | 2011 | 11.98 | -3.9 | Icahn Stadium, New York, NY (USA) | 11.06.2011 | | 2012 | 11.45 | 0.0 | Tuscaloosa, AL (USA) | 24.03.2012 | | 2013 | 11.00 | +1.8 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 2014 | 11.26 | +0.3 | Kuortane (FIN) | 13.07.2014 | | 2015 | 11.02 | +1.4 | Walnut, CA (USA) | 18.04.2015 | | 2016 | 11.49 | +0.2 | Longmont, CO (USA) | 13.05.2016 | | 2017 | 11.66 | -2.7 | San Antonio, TX (USA) | 25.03.2017 |
| Year | Result | Wind | Venue | Date |
|---|
| 2001 | 23.13 | +0.4 | Columbia, SC (USA) | 13.05.2001 | | 2002 | 22.66 | +1.7 | Baton Rouge, LA (USA) | 29.05.2002 | | 2003 | 22.74 | +0.9 | Baton Rouge, LA (USA) | 12.04.2003 | | 2004 | 22.36 | -1.2 | Sacramento, CA (USA) | 18.07.2004 | | 2005 | 22.46 | +0.3 | Carson, CA (USA) | 26.06.2005 | | 2006 | 22.77 | +1.8 | National Stadium, Kingston (JAM) | 06.05.2006 | | 2007 | 22.90 | +2.0 | Carson, CA (USA) | 20.05.2007 | | 2008 | 22.01 | +0.6 | National Stadium, Beijing (CHN) | 21.08.2008 | | 2009 | 22.30 | +0.5 | Olympiastadion, Berlin (GER) | 20.08.2009 | | 2012 | 23.37 | +1.3 | Heusden-Zolder (BEL) | 07.07.2012 | | 2013 | 23.20 | +1.6 | Sundsvall (SWE) | 28.07.2013 | | 2014 | 23.06 | -0.9 | Lapinlahti (FIN) | 20.07.2014 | | 2015 | 22.60 | +0.4 | Hayward Field, Eugene, OR (USA) | 28.06.2015 | | 2017 | 23.59 | +1.0 | Houston, TX (USA) | 05.05.2017 |
| Year | Result | Venue | Date |
|---|
| 2003 | 42.55 | Sacramento, CA (USA) | 13.06.2003 | | 2004 | 42.61 | Austin, TX (USA) | 11.06.2004 | | 2005 | 41.78 | Olympiastadion, Helsinki (FIN) | 13.08.2005 | | 2006 | 42.56 | Austin, TX (USA) | 08.04.2006 | | 2007 | 42.87 | Philadelphia, PA (USA) | 28.04.2007 | | 2008 | 42.25 | Austin, TX (USA) | 05.04.2008 | | 2009 | 41.58 | Cottbus (GER) | 08.08.2009 | | 2011 | 44.12 | Baton Rouge, LA (USA) | 23.04.2011 | | 2012 | 43.29 | Austin, TX (USA) | 31.03.2012 | | 2013 | 42.97 | Austin, TX (USA) | 30.03.2013 | | 2014 | 43.15 | Philadelphia, PA (USA) | 26.04.2014 | | 2017 | 43.40 | Austin, TX (USA) | 01.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2001 | 1:31.24 | Philadelphia, PA (USA) | 28.04.2001 | | 2003 | 1:29.78 | Philadelphia, PA (USA) | 26.04.2003 | | 2004 | 1:30.42 | Austin, TX (USA) | 02.04.2004 | | 2008 | 1:32.61 | Lawrence, KS (USA) | 19.04.2008 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:43.17 | Philadelphia, PA (USA) | 30.04.2011 |
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