Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.94 | | Nashville, TN (USA) | 11.01.2009 | | 60m ind. | 7.26 | | University Park, PA (USA) | 24.02.2002 | | 100m | 11.43 | 0.0 | Bloomington, IN (USA) | 19.05.2001 | | 200m | 23.24 | 0.0 | Bloomington, IN (USA) | 19.05.2001 | | 200m ind. | 23.70 | | University Park, PA (USA) | 23.02.2002 | | 55mH ind. | 7.50 | | Gainesville, FL (USA) | 24.01.2009 | | 60mH ind. | 7.88 | | Olimpiyskiy Stadion, Moskva (RUS) | 11.03.2006 | | 100mH | 12.47 | +1.1 | DS, Daegu (KOR) | 03.09.2011 | | 4x100m | 44.19 | | Gainesville, FL (USA) | 06.04.2013 | | 4x100mH Shuttle | 52.29 | | Gainesville, FL (USA) | 06.04.2013 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 1998 | 11.90 | +1.2 | Edwardsville, IL (USA) | 26.06.1998 | | 2001 | 11.43 | 0.0 | Bloomington, IN (USA) | 19.05.2001 | | 2002 | 11.54 | +0.7 | Gainesville, FL (USA) | 29.03.2002 | | 2003 | 11.50 | +0.7 | Minneapolis, MN (USA) | 17.05.2003 | | 2004 | 11.52 | +1.8 | Athens, GA (USA) | 01.05.2004 | | 2005 | 11.64 | +0.4 | Athens, GA (USA) | 23.04.2005 | | 2006 | 11.67 | +0.5 | Moskva (RUS) | 02.09.2006 | | 2007 | 11.55 | +1.0 | Auburn, AL (USA) | 21.04.2007 | | 2008 | 11.75 | +1.4 | Gainesville, FL (USA) | 04.04.2008 | | 2009 | 11.99 | -1.4 | Crystal Palace, London (GBR) | 25.07.2009 |
| Year | Result | Wind | Venue | Date |
|---|
| 2000 | 23.75 | 0.0 | Iowa City, IA (USA) | 20.05.2000 | | 2001 | 23.24 | 0.0 | Bloomington, IN (USA) | 19.05.2001 | | 2002 | 23.80 | -0.7 | Madison, WI (USA) | 19.05.2002 | | 2003 | 23.85 | +1.8 | Minneapolis, MN (USA) | 17.05.2003 |
| Year | Result | Wind | Venue | Date |
|---|
| 1998 | 13.88 | -0.8 | Edwardsville, IL (USA) | 26.06.1998 | | 2000 | 13.33 | 0.0 | Iowa City, IA (USA) | 20.05.2000 | | 2001 | 12.95 | +1.9 | Bloomington, IN (USA) | 12.05.2001 | | 2002 | 12.68 | +1.4 | Madison, WI (USA) | 19.05.2002 | | 2003 | 12.79 | +1.4 | Palo Alto, CA (USA) | 22.06.2003 | | 2004 | 12.56 | +0.7 | Eugene, OR (USA) | 19.06.2004 | | 2005 | 12.72 | 0.0 | Zagreb (CRO) | 11.07.2005 | | 2006 | 12.74 | -0.2 | Heusden-Zolder (BEL) | 22.07.2006 | | 2007 | 12.89 | +0.2 | Rethymno (GRE) | 18.07.2007 | | 2008 | 12.84 | +1.3 | Fort-de-France (FRA) | 08.05.2008 | | 2009 | 12.73 | +1.4 | Doha (QAT) | 08.05.2009 | | 2010 | 12.68 | 0.0 | Stade Louis II, Monaco (MON) | 22.07.2010 | | 2011 | 12.47 | +1.1 | DS, Daegu (KOR) | 03.09.2011 | | 2012 | 12.73 | +1.1 | Crystal Palace, London (GBR) | 14.07.2012 |
| Year | Result | Venue | Date |
|---|
| 2013 | 44.19 | Gainesville, FL (USA) | 06.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2013 | 52.29 | Gainesville, FL (USA) | 06.04.2013 |
|
