Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.21 | | Lincoln, NE (USA) | 28.02.2004 | | 100m | 10.97 | -0.7 | Shanghai (CHN) | 28.09.2007 | | 200m | 22.09 | -0.3 | Icahn Stadium, New York, NY (USA) | 09.06.2012 | | 200m ind. | 22.49 | | Fayetteville, AR (USA) | 12.03.2004 | | 400m | 48.70 | | Olympic Stadium, Athina (GRE) | 16.09.2006 | | 400m ind. | 50.71 | | Albuquerque, NM (USA) | 26.02.2012 | | Long Jump | 6.08 | +1.3 | Coral Springs, FL (USA) | 11.05.2001 | | 4x100m | 42.25 | | Austin, TX (USA) | 05.04.2008 | | 4x400m | 3:16.87 | | Olympic Stadium, London (GBR) | 11.08.2012 | | 4x400m ind. | 3:27.66 | | Fayetteville, AR (USA) | 15.03.2003 | | Distance Medley | 10:36.50 | | T. Robinson Stadium, Nassau (BAH) | 02.05.2015 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 1999 | 11.61 | +0.5 | Omaha, NE (USA) | 01.08.1999 | | 2000 | 11.61 | +0.9 | Gainesville, FL (USA) | 24.03.2000 | | 2001 | 11.58 | -1.1 | Sacramento, CA (USA) | 29.07.2001 | | 2002 | 11.39 | 0.0 | Raleigh, NC (USA) | 14.06.2002 | | 2003 | 11.28 | +1.5 | Austin, TX (USA) | 18.05.2003 | | 2004 | 11.32 | +0.7 | Norman, OK (USA) | 01.05.2004 | | 2007 | 10.97 | -0.7 | Shanghai (CHN) | 28.09.2007 | | 2008 | 11.26 | -0.9 | Carson, CA (USA) | 18.05.2008 | | 2015 | 11.28 | +0.6 | Edmonton (CAN) | 12.07.2015 |
| Year | Result | Wind | Venue | Date |
|---|
| 1999 | 23.63 | 0.0 | Omaha, NE (USA) | 31.07.1999 | | 2000 | 23.57 | -1.5 | Gainesville, FL (USA) | 13.05.2000 | | 2001 | 23.09 | -0.7 | Sacramento, CA (USA) | 29.07.2001 | | 2002 | 23.01 | | Nassau (BAH) | 13.07.2002 | | 2003 | 22.86 | +0.9 | Austin, TX (USA) | 18.05.2003 | | 2004 | 22.73 | +1.0 | Norman, OK (USA) | 30.04.2004 | | 2005 | 22.53 | -0.9 | Monterrey (MEX) | 11.06.2005 | | 2006 | 22.17 | +0.6 | Gottlieb-Daimler Stadion, Stuttgart (GER) | 09.09.2006 | | 2007 | 22.31 | -0.2 | Yanmar Stadium Nagai, Osaka (JPN) | 29.08.2007 | | 2008 | 22.49 | +0.5 | Stadio Olimpico, Roma (ITA) | 11.07.2008 | | 2009 | 22.29 | +0.1 | Thessaloniki (GRE) | 12.09.2009 | | 2011 | 22.63 | +1.2 | Puskás Ferenc Stadion, Budapest (HUN) | 30.07.2011 | | 2012 | 22.09 | -0.3 | Icahn Stadium, New York, NY (USA) | 09.06.2012 | | 2015 | 22.87 | -0.3 | Olympic Stadium, London (GBR) | 25.07.2015 |
| Year | Result | Venue | Date |
|---|
| 2000 | 54.34 | Amherst, MA (USA) | 28.07.2000 | | 2001 | 53.47 | Raleigh, NC (USA) | 17.06.2001 | | 2002 | 50.69 | Palo Alto, CA (USA) | 22.06.2002 | | 2003 | 50.58 | Sacramento, CA (USA) | 14.06.2003 | | 2004 | 49.89 | Sacramento, CA (USA) | 17.07.2004 | | 2005 | 48.92 | Zürich (SUI) | 19.08.2005 | | 2006 | 48.70 | Olympic Stadium, Athina (GRE) | 16.09.2006 | | 2007 | 49.27 | Olympiastadion, Berlin (GER) | 16.09.2007 | | 2008 | 49.74 | Letzigrund, Zürich (SUI) | 29.08.2008 | | 2009 | 48.83 | Boudewijnstadion, Bruxelles (BEL) | 04.09.2009 | | 2010 | 51.82 | Drake Stadium, Des Moines, IA (USA) | 25.06.2010 | | 2011 | 49.66 | Crystal Palace, London (GBR) | 06.08.2011 | | 2012 | 49.28 | Hayward Field, Eugene, OR (USA) | 24.06.2012 | | 2013 | 51.43 | Drake Stadium, Des Moines, IA (USA) | 20.06.2013 | | 2014 | 49.66 | Sacramento, CA (USA) | 28.06.2014 | | 2015 | 49.95 | National Stadium, Kingston (JAM) | 09.05.2015 | | 2016 | 52.16 | Hayward Field, Eugene, OR (USA) | 28.05.2016 |
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