Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.26 | | Baton Rouge, LA (USA) | 12.01.2002 | | 60m ind. | 6.57 | | Houston, TX (USA) | 09.02.2007 | | 100m | 10.09 | +1.3 | Nivelles (BEL) | 27.06.2009 | | 200m | 20.12 | +1.6 | Fort-de-France (FRA) | 08.05.2008 | | 200m ind. | 20.84 | | Fayetteville, AR (USA) | 14.03.2003 | | 400m | 47.14 | | Houston, TX (USA) | 29.03.2008 | | 400m ind. | 48.06 | | College Station, TX (USA) | 13.02.2009 | | 4x100m | 38.91 | | Austin, TX (USA) | 03.04.2010 | | 4x200m | 1:21.88 | | Lawrence, KS (USA) | 19.04.2008 | | 4x400m ind. | 3:10.71 | | Fayetteville, AR (USA) | 15.03.2003 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2000 | 10.53 | +0.7 | Raleigh, NC (USA) | 16.06.2000 | | 2001 | 10.40 | +0.1 | Raleigh, NC (USA) | 15.06.2001 | | 2003 | 10.25 | +0.6 | Austin, TX (USA) | 18.05.2003 | | 2004 | 10.11 | +0.9 | College Station, TX (USA) | 28.05.2004 | | 2006 | 10.40 | +1.8 | Cartagena de Indias (COL) | 25.07.2006 | | 2007 | 10.16 | +1.0 | Yanmar Stadium Nagai, Osaka (JPN) | 25.08.2007 | | 2008 | 10.11 | 0.0 | Ponce (PUR) | 17.05.2008 | | 2009 | 10.09 | +1.3 | Nivelles (BEL) | 27.06.2009 | | 2010 | 10.33 | +0.7 | Houston, TX (USA) | 24.04.2010 | | 2011 | 10.35 | +0.6 | Clermont, FL (USA) | 11.06.2011 |
| Year | Result | Wind | Venue | Date |
|---|
| 2000 | 20.78 | +0.5 | Austin, TX (USA) | 13.05.2000 | | 2001 | 20.30 | | Lockhart, TX (USA) | 20.04.2001 | | 2003 | 20.29 | -0.6 | Austin, TX (USA) | 19.05.2003 | | 2004 | 20.35 | +1.6 | Austin, TX (USA) | 10.06.2004 | | 2005 | 21.62 | 0.0 | Waco, TX (USA) | 23.04.2005 | | 2006 | 20.70 | -0.1 | Cartagena de Indias (COL) | 27.07.2006 | | 2007 | 20.23 | 0.0 | Yanmar Stadium Nagai, Osaka (JPN) | 28.08.2007 | | 2008 | 20.12 | +1.6 | Fort-de-France (FRA) | 08.05.2008 | | 2009 | 20.26 | 0.0 | Mangueirão, Belém (BRA) | 24.05.2009 | | 2010 | 20.59 | 0.0 | Mayagüez (PUR) | 27.07.2010 | | 2011 | 20.60 | +1.9 | Clermont, FL (USA) | 11.06.2011 | | 2012 | 20.58 | -0.4 | Olympic Stadium, London (GBR) | 08.08.2012 |
| Year | Result | Venue | Date |
|---|
| 2008 | 47.14 | Houston, TX (USA) | 29.03.2008 | | 2009 | 48.10 | Houston, TX (USA) | 28.03.2009 |
| Year | Result | Venue | Date |
|---|
| 2006 | 39.90 | Melbourne (AUS) | 24.03.2006 | | 2008 | 39.45 | Ponce (PUR) | 17.05.2008 | | 2010 | 38.91 | Austin, TX (USA) | 03.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2008 | 1:21.88 | Lawrence, KS (USA) | 19.04.2008 |
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