Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.96 | | Landover, MD (USA) | 08.01.2011 | | 60m ind. | 7.25 | | College Station, TX (USA) | 28.02.2014 | | 60m ind. | 7.25 | | College Station, TX (USA) | 01.03.2014 | | 100m | 11.11 | +1.3 | Lexington, KY (USA) | 18.05.2014 | | 200m | 22.23 | -0.8 | Lexington, KY (USA) | 18.05.2014 | | 200m ind. | 23.10 | | College Station, TX (USA) | 01.03.2014 | | 300m ind. | 38.96 | | Landover, MD (USA) | 26.01.2009 | | 400m | 53.29 | | Manhattan, KS (USA) | 13.05.2012 | | 400m ind. | 53.15 | | College Station, TX (USA) | 15.02.2014 | | 4x100m | 42.80 | | Eugene, OR (USA) | 14.06.2014 | | 4x200m | 1:29.98 | | Philadelphia, PA (USA) | 27.04.2013 | | 4x400m | 3:25.63 | | Eugene, OR (USA) | 14.06.2014 | | 4x400m ind. | 3:31.07 | | Fayetteville, AR (USA) | 01.02.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2007 | 11.80 | -0.2 | Knoxville, TN (USA) | 04.08.2007 | | 2009 | 11.84 | 0.0 | Baltimore, MD (USA) | 22.05.2009 | | 2010 | 11.58 | +0.7 | Greensboro, NC (USA) | 19.06.2010 | | 2011 | 11.92 | -1.3 | New Orleans, LA (USA) | 06.08.2011 | | 2012 | 11.59 | +1.4 | Tempe, AZ (USA) | 16.03.2012 | | 2013 | 11.37 | +0.6 | Philadelphia, PA (USA) | 27.04.2013 | | 2014 | 11.11 | +1.3 | Lexington, KY (USA) | 18.05.2014 | | 2015 | 11.93 | 0.0 | Warri (NGR) | 30.07.2015 | | 2016 | 11.61 | +1.2 | Atlanta, GA (USA) | 04.06.2016 | | 2017 | 11.57 | +0.9 | Prairie View, TX (USA) | 25.03.2017 |
| Year | Result | Wind | Venue | Date |
|---|
| 2007 | 24.15 | -0.3 | Knoxville, TN (USA) | 04.08.2007 | | 2009 | 23.94 | -2.0 | Des Moines, IA (USA) | 01.08.2009 | | 2010 | 23.75 | +0.7 | Singapore (SGP) | 22.08.2010 | | 2011 | 24.01 | -2.1 | New Orleans, LA (USA) | 06.08.2011 | | 2012 | 23.15 | +0.2 | Estadio Olímpico, Barcelona (ESP) | 13.07.2012 | | 2013 | 23.17 | +0.1 | Austin, TX (USA) | 25.05.2013 | | 2014 | 22.23 | -0.8 | Lexington, KY (USA) | 18.05.2014 | | 2015 | 23.50 | +2.0 | Austin, TX (USA) | 29.05.2015 | | 2016 | 23.43 | +0.4 | Sapele (NGR) | 08.07.2016 | | 2017 | 23.28 | +1.4 | St. George's (GRN) | 08.04.2017 | | 2018 | 23.90 | +1.6 | Prairie View, TX (USA) | 24.03.2018 |
| Year | Result | Venue | Date |
|---|
| 2009 | 54.24 | Baltimore, MD (USA) | 23.05.2009 | | 2010 | 54.43 | Norfolk, VA (USA) | 07.08.2010 | | 2011 | 53.80 | Greensboro, NC (USA) | 18.06.2011 | | 2012 | 53.29 | Manhattan, KS (USA) | 13.05.2012 | | 2013 | 53.72 | Baton Rouge, LA (USA) | 20.04.2013 |
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