Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 200m | 23.62 | +0.9 | Honolulu, HI (USA) | 20.03.2004 | | 200m ind. | 23.78 | | Houston, TX (USA) | 23.01.2004 | | 400m | 52.63 | | Porto Novo (BEN) | 27.06.2012 | | 400m ind. | 52.23 | | Lincoln, NE (USA) | 28.02.2004 | | 55mH ind. | 7.83 | | Houston, TX (USA) | 14.01.2006 | | 60mH ind. | 7.95 | | Lincoln, NE (USA) | 27.02.2004 | | 100mH | 12.90 | +0.8 | Austin, TX (USA) | 03.05.2003 | | 400mH | 54.16 | | Sacramento, CA (USA) | 11.07.2004 | | 4x100m | 45.40 | | Zdzisław Krzyszkowiak Stadium, Bydgoszcz (POL) | 17.07.1999 | | 4x400m | 3:23.75 | | Austin, TX (USA) | 02.04.2004 | | 4x400m ind. | 3:27.66 | | Fayetteville, AR (USA) | 15.03.2003 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2000 | 12.54 | +1.5 | Houston, TX (USA) | 02.06.2000 |
| Year | Result | Wind | Venue | Date |
|---|
| 2001 | 24.14 | +1.4 | College Station, TX (USA) | 14.04.2001 | | 2002 | 24.44 | 0.0 | College Station, TX (USA) | 13.04.2002 | | 2004 | 23.62 | +0.9 | Honolulu, HI (USA) | 20.03.2004 | | 2011 | 24.61 | -0.2 | Houston, TX (USA) | 26.03.2011 |
| Year | Result | Venue | Date |
|---|
| 2000 | 58.54 | Houston, TX (USA) | 02.06.2000 | | 2001 | 56.42 | College Station, TX (USA) | 14.04.2001 | | 2002 | 54.56 | College Station, TX (USA) | 13.04.2002 | | 2011 | 53.27 | San Marcos, TX (USA) | 30.04.2011 | | 2012 | 52.63 | Porto Novo (BEN) | 27.06.2012 | | 2013 | 53.25 | Azusa, CA (USA) | 19.04.2013 |
| Year | Result | Wind | Venue | Date |
|---|
| 2002 | 13.60 | +0.4 | Austin, TX (USA) | 04.05.2002 | | 2003 | 12.90 | +0.8 | Austin, TX (USA) | 03.05.2003 | | 2004 | 12.91 | +0.4 | College Station, TX (USA) | 28.05.2004 | | 2005 | 13.46 | 0.0 | Warszawa (POL) | 12.06.2005 |
| Year | Result | Venue | Date |
|---|
| 1998 | 1:00.10 | Seattle, WA (USA) | 02.08.1998 | | 1999 | 1:03.54 | Zdzisław Krzyszkowiak Stadium, Bydgoszcz (POL) | 16.07.1999 | | 2000 | 59.95 | Amherst, MA (USA) | 30.07.2000 | | 2001 | 57.19 | College Station, TX (USA) | 19.05.2001 | | 2002 | 55.70 | Baton Rouge, LA (USA) | 31.05.2002 | | 2003 | 54.60 | Austin, TX (USA) | 05.04.2003 | | 2004 | 54.16 | Sacramento, CA (USA) | 11.07.2004 | | 2005 | 56.99 | Kassel (GER) | 10.06.2005 | | 2011 | 58.55 | Houston, TX (USA) | 19.05.2011 | | 2012 | 55.99 | Porto Novo (BEN) | 01.07.2012 | | 2013 | 57.13 | Atlanta, GA (USA) | 17.05.2013 |
| Year | Result | Venue | Date |
|---|
| 2003 | 3:26.76 | Sacramento, CA (USA) | 14.06.2003 | | 2004 | 3:23.75 | Austin, TX (USA) | 02.04.2004 | | 2012 | 3:33.24 | Porto Novo (BEN) | 01.07.2012 | | 2013 | 3:36.37 | Austin, TX (USA) | 30.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:57.74 | New York, NY (USA) | 09.07.2011 |
|
