Personal Bests| Event | Result | Venue | Date |
|---|
| 200m | 20.39 | West Lafayette, IN (USA) | 16.05.2004 | | 200m ind. | 20.81 | Fayetteville, AR (USA) | 10.03.2006 | | 300m | 32.49 | Eugene, OR (USA) | 07.06.2009 | | 400m | 44.61 | Eugene, OR (USA) | 03.07.2008 | | 400m ind. | 45.58 | Fayetteville, AR (USA) | 10.03.2006 | | 4x400m | 2:55.39 | National Stadium, Beijing (CHN) | 23.08.2008 | | Distance Medley | 9:19.31 | Philadelphia, PA (USA) | 28.04.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2003 | 10.86 | +0.6 | Indianapolis, IN (USA) | 03.05.2003 |
| Year | Result | Wind | Venue | Date |
|---|
| 2001 | 21.94 | -1.5 | Norfolk (GBR) | 31.07.2001 | | 2002 | 21.10 | | Knoxville, TN (USA) | 10.08.2002 | | 2003 | 20.63 | 0.0 | Bridgetown (BAR) | 20.07.2003 | | 2004 | 20.39 | | West Lafayette, IN (USA) | 16.05.2004 | | 2005 | 20.90 | -0.5 | Bloomington, IN (USA) | 06.05.2005 | | 2006 | 20.74 | +1.2 | Bloomington, IN (USA) | 07.04.2006 | | 2008 | 20.43 | +1.6 | Fort-de-France (FRA) | 08.05.2008 | | 2009 | 20.66 | +1.3 | Icahn Stadium, New York, NY (USA) | 30.05.2009 | | 2010 | 20.94 | -1.8 | Marseille (FRA) | 05.06.2010 | | 2011 | 21.05 | 0.0 | Los Angeles, CA (USA) | 09.04.2011 | | 2012 | 20.93 | +1.1 | Los Angeles, CA (USA) | 14.04.2012 |
No progression. | Year | Result | Venue | Date |
|---|
| 2009 | 32.49 | Eugene, OR (USA) | 07.06.2009 |
| Year | Result | Venue | Date |
|---|
| 2002 | 46.98 | Sacramento, CA (USA) | 08.06.2002 | | 2003 | 46.90 | Bloomington, IN (USA) | 11.05.2003 | | 2004 | 45.05 | West Lafayette, IN (USA) | 16.05.2004 | | 2005 | 45.89 | Columbus, OH (USA) | 15.05.2005 | | 2006 | 44.75 | Indianapolis, IN (USA) | 24.06.2006 | | 2007 | 45.24 | Indianapolis, IN (USA) | 22.06.2007 | | 2008 | 44.61 | Eugene, OR (USA) | 03.07.2008 | | 2009 | 45.14 | Olympic Stadium, Athina (GRE) | 13.07.2009 | | 2010 | 45.39 | Stade Olympique de la Pontaise, Lausanne (SUI) | 08.07.2010 | | 2011 | 45.24 | DS, Daegu (KOR) | 12.05.2011 | | 2012 | 45.99 | Icahn Stadium, New York, NY (USA) | 09.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2011 | 40.80 | Los Angeles, CA (USA) | 09.04.2011 |
| Year | Result | Venue | Date |
|---|
| 2007 | 3:00.04 | Philadelphia, PA (USA) | 28.04.2007 | | 2008 | 2:55.39 | National Stadium, Beijing (CHN) | 23.08.2008 | | 2009 | 2:59.78 | Philadelphia, PA (USA) | 25.04.2009 | | 2010 | 3:00.60 | Philadelphia, PA (USA) | 24.04.2010 | | 2011 | 3:05.99 | Philadelphia, PA (USA) | 30.04.2011 |
| Year | Result | Venue | Date |
|---|
| 2012 | 9:19.31 | Philadelphia, PA (USA) | 28.04.2012 |
|
