Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.20 | | Gainesville, FL (USA) | 17.01.2014 | | 60m ind. | 6.52 | | Ergo Arena, Sopot (POL) | 08.03.2014 | | 100m | 10.03 | +1.5 | Clermont, FL (USA) | 10.05.2014 | | 200m | 20.29 | +0.7 | Boulder, CO (USA) | 18.05.2008 | | 200m ind. | 20.80 | | College Station, TX (USA) | 22.01.2011 | | 4x100m | 38.38 | | Des Moines, IA (USA) | 08.06.2011 | | 4x200m | 1:20.32 | | Philadelphia, PA (USA) | 25.04.2009 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2005 | 10.51 | +1.1 | Loughborough (GBR) | 22.05.2005 | | 2006 | 10.48 | -0.7 | Loughborough (GBR) | 21.05.2006 | | 2007 | 10.64 | -1.3 | Loughborough (GBR) | 20.05.2007 | | 2008 | 10.20 | +1.8 | Baton Rouge, LA (USA) | 19.04.2008 | | 2009 | 10.13 | +1.5 | Norman, OK (USA) | 30.05.2009 | | 2010 | 10.13 | +1.4 | Columbia, MO (USA) | 16.05.2010 | | 2011 | 10.06 | +1.3 | Austin, TX (USA) | 09.04.2011 | | 2012 | 10.11 | +1.0 | Olympic Stadium, London (GBR) | 05.08.2012 | | 2013 | 10.58 | +1.0 | Icahn Stadium, New York, NY (USA) | 25.05.2013 | | 2014 | 10.03 | +1.5 | Clermont, FL (USA) | 10.05.2014 | | 2015 | 10.17 | +1.5 | Gainesville, FL (USA) | 24.04.2015 | | 2016 | 10.08 | +1.8 | Montverde, FL (USA) | 11.06.2016 | | 2017 | 10.33 | +1.9 | Montverde, FL (USA) | 10.06.2017 | | 2019 | 10.41 | +1.6 | Montverde, FL (USA) | 06.07.2019 |
| Year | Result | Wind | Venue | Date |
|---|
| 2004 | 21.91 | +1.4 | Bedford (GBR) | 27.06.2004 | | 2005 | 21.34 | +1.5 | Loughborough (GBR) | 22.05.2005 | | 2006 | 21.48 | +1.6 | Manchester (GBR) | 16.07.2006 | | 2007 | 21.35 | -0.8 | Loughborough (GBR) | 20.05.2007 | | 2008 | 20.29 | +0.7 | Boulder, CO (USA) | 18.05.2008 | | 2009 | 20.53 | +0.7 | Norman, OK (USA) | 30.05.2009 | | 2010 | 20.57 | +1.5 | Austin, TX (USA) | 29.05.2010 | | 2011 | 20.78 | +1.9 | Gainesville, FL (USA) | 16.04.2011 |
| Year | Result | Venue | Date |
|---|
| 2009 | 38.51 | Fayetteville, AR (USA) | 10.06.2009 | | 2010 | 39.05 | Austin, TX (USA) | 29.05.2010 | | 2011 | 38.38 | Des Moines, IA (USA) | 08.06.2011 | | 2012 | 38.87 | Rio de Janeiro (BRA) | 20.05.2012 | | 2014 | 38.55 | Gainesville, FL (USA) | 05.04.2014 |
| Year | Result | Venue | Date |
|---|
| 2009 | 1:20.32 | Philadelphia, PA (USA) | 25.04.2009 | | 2010 | 1:20.61 | Austin, TX (USA) | 03.04.2010 | | 2011 | 1:20.72 | Philadelphia, PA (USA) | 30.04.2011 |
|
