Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 7.07 | | Columbia, SC (USA) | 18.02.2006 | | 60m ind. | 7.27 | | Iowa City, IA (USA) | 29.02.2004 | | 100m | 11.21 | +1.7 | Fairfax, VA (USA) | 31.05.2003 | | 200m | 22.40 | +0.6 | Drake Stadium, Des Moines, IA (USA) | 27.06.2010 | | 200m ind. | 22.60 | | Fayetteville, AR (USA) | 12.03.2004 | | 400m | 54.33 | | San Diego, CA (USA) | 19.03.2011 | | 400m ind. | 55.80 | | Blacksburg, VA (USA) | 14.01.2006 | | 4x100m | 42.93 | | Osaka (JPN) | 05.05.2007 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 1998 | 11.88 | 0.0 | Seattle, WA (USA) | 02.08.1998 | | 2000 | 11.57 | +1.2 | Denton, TX (USA) | 23.06.2000 | | 2001 | 11.51 | +0.2 | Madison, WI (USA) | 12.05.2001 | | 2002 | 11.31 | +2.0 | Madison, WI (USA) | 19.05.2002 | | 2003 | 11.21 | +1.7 | Fairfax, VA (USA) | 31.05.2003 | | 2004 | 11.37 | +1.0 | Austin, TX (USA) | 11.06.2004 | | 2005 | 11.45 | +0.2 | Knoxville, TN (USA) | 16.04.2005 | | 2006 | 11.30 | +1.4 | Knoxville, TN (USA) | 15.04.2006 | | 2007 | 11.45 | +1.5 | Indianapolis, IN (USA) | 21.06.2007 | | 2010 | 11.34 | +1.5 | Irvine, CA (USA) | 02.05.2010 | | 2011 | 11.31 | -0.1 | Walnut, CA (USA) | 16.04.2011 | | 2012 | 11.47 | 0.0 | Orlando, FL (USA) | 26.05.2012 |
| Year | Result | Wind | Venue | Date |
|---|
| 1998 | 23.96 | 0.0 | Seattle, WA (USA) | 02.08.1998 | | 2000 | 23.96 | +1.4 | Denton, TX (USA) | 24.06.2000 | | 2001 | 23.48 | 0.0 | Bloomington, IN (USA) | 19.05.2001 | | 2002 | 23.12 | -0.7 | Madison, WI (USA) | 19.05.2002 | | 2003 | 22.63 | +0.9 | Fairfax, VA (USA) | 31.05.2003 | | 2004 | 22.65 | -1.2 | Sacramento, CA (USA) | 18.07.2004 | | 2005 | 23.27 | +1.9 | Knoxville, TN (USA) | 16.04.2005 | | 2006 | 22.62 | +1.7 | Knoxville, TN (USA) | 15.04.2006 | | 2007 | 23.23 | +0.7 | Provo, UT (USA) | 02.06.2007 | | 2010 | 22.40 | +0.6 | Drake Stadium, Des Moines, IA (USA) | 27.06.2010 | | 2011 | 23.12 | +0.9 | Walnut, CA (USA) | 04.06.2011 | | 2012 | 23.39 | +1.5 | Clermont, FL (USA) | 09.06.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 55.10 | Walnut, CA (USA) | 17.04.2010 | | 2011 | 54.33 | San Diego, CA (USA) | 19.03.2011 |
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