Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 6.56 | | Albuquerque, NM (USA) | 23.02.2014 | | 100m | 10.13 | +0.1 | Beijing (CHN) | 21.05.2013 | | 200m | 20.45 | +1.0 | Jacksonville, FL (USA) | 26.05.2012 | | 200m ind. | 21.26 | | Blacksburg, VA (USA) | 07.03.2009 | | 300m ind. | 33.71 | | Blacksburg, VA (USA) | 16.01.2015 | | 400m | 47.99 | | Richmond, VA (USA) | 30.03.2013 | | 4x100m | 39.28 | | Hampden Park, Glasgow (GBR) | 12.07.2014 | | 4x400m | 3:09.95 | | Gainesville, FL (USA) | 07.04.2012 | | 4x400m ind. | 3:13.93 | | Blacksburg, VA (USA) | 14.01.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2008 | 10.76 | 0.0 | Olathe, KS (USA) | 18.07.2008 | | 2009 | 10.52 | -0.4 | Coral Gables, FL (USA) | 18.04.2009 | | 2010 | 10.55 | -0.1 | Greensboro, NC (USA) | 27.05.2010 | | 2011 | 10.33 | +1.7 | Gainesville, FL (USA) | 01.04.2011 | | 2012 | 10.21 | +1.2 | Charlottesville, VA (USA) | 20.04.2012 | | 2013 | 10.13 | +0.1 | Beijing (CHN) | 21.05.2013 | | 2014 | 10.16 | +1.4 | Radford, VA (USA) | 26.04.2014 | | 2015 | 10.15 | +1.5 | Greensboro, NC (USA) | 17.05.2015 | | 2016 | 10.77 | -1.0 | New York, NY (USA) | 08.06.2016 |
| Year | Result | Wind | Venue | Date |
|---|
| 2008 | 21.32 | +0.3 | Olathe, KS (USA) | 18.07.2008 | | 2009 | 21.02 | +0.4 | Coral Gables, FL (USA) | 18.04.2009 | | 2010 | 21.20 | +2.0 | Lynchburg, VA (USA) | 29.04.2010 | | 2011 | 20.80 | +0.1 | Gainesville, FL (USA) | 01.04.2011 | | 2012 | 20.45 | +1.0 | Jacksonville, FL (USA) | 26.05.2012 | | 2013 | 20.96 | -2.2 | Greensboro, NC (USA) | 13.04.2013 | | 2014 | 20.51 | +1.3 | Sacramento, CA (USA) | 29.06.2014 | | 2015 | 20.81 | +1.0 | Hayward Field, Eugene, OR (USA) | 27.06.2015 |
| Year | Result | Venue | Date |
|---|
| 2013 | 47.99 | Richmond, VA (USA) | 30.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2010 | 40.56 | Clemson, SC (USA) | 17.04.2010 | | 2011 | 40.92 | Atlanta, GA (USA) | 26.03.2011 | | 2012 | 39.62 | Des Moines, IA (USA) | 06.06.2012 | | 2014 | 39.28 | Hampden Park, Glasgow (GBR) | 12.07.2014 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:15.43 | Coral Gables, FL (USA) | 19.03.2011 | | 2012 | 3:09.95 | Gainesville, FL (USA) | 07.04.2012 |
|
