Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.33 | | Newport News, VA (USA) | 05.12.2010 | | 60m ind. | 6.89 | | Chapel Hill, NC (USA) | 08.01.2010 | | 200m | 20.53 | +0.7 | Charlotte, NC (USA) | 29.05.2010 | | 200m ind. | 20.91 | | Albuquerque, NM (USA) | 13.03.2010 | | 300m ind. | 33.45 | | Boston, MA (USA) | 05.02.2011 | | 400m | 45.01 | | Drake Stadium, Des Moines, IA (USA) | 26.06.2010 | | 400m ind. | 46.05 | | Albuquerque, NM (USA) | 13.03.2010 | | 4x100m | 39.75 | | Charlotte, NC (USA) | 29.05.2010 | | 4x200m | 1:24.62 | | Gainesville, FL (USA) | 06.04.2013 | | 4x400m | 3:02.10 | | Philadelphia, PA (USA) | 25.04.2009 | | 4x400m ind. | 3:11.80 | | Albuquerque, NM (USA) | 13.03.2010 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2008 | 21.80 | +0.6 | Walnut, CA (USA) | 23.05.2008 | | 2010 | 20.53 | +0.7 | Charlotte, NC (USA) | 29.05.2010 |
| Year | Result | Venue | Date |
|---|
| 2008 | 46.56 | Walnut, CA (USA) | 24.05.2008 | | 2009 | 45.23 | Petersburg, VA (USA) | 17.04.2009 | | 2010 | 45.01 | Drake Stadium, Des Moines, IA (USA) | 26.06.2010 | | 2011 | 45.71 | Hayward Field, Eugene, OR (USA) | 24.06.2011 | | 2012 | 45.75 | Greensboro, NC (USA) | 20.04.2012 | | 2013 | 46.79 | Charlottesville, VA (USA) | 11.05.2013 | | 2014 | 46.72 | Lynchburg, VA (USA) | 01.05.2014 |
| Year | Result | Venue | Date |
|---|
| 2010 | 39.75 | Charlotte, NC (USA) | 29.05.2010 |
| Year | Result | Venue | Date |
|---|
| 2009 | 3:02.10 | Philadelphia, PA (USA) | 25.04.2009 | | 2010 | 3:04.95 | Charlotte, NC (USA) | 29.05.2010 | | 2011 | 3:03.91 | Guadalajara (MEX) | 28.10.2011 | | 2012 | 3:03.04 | Gainesville, FL (USA) | 07.04.2012 | | 2013 | 3:05.66 | Raleigh, NC (USA) | 30.03.2013 | | 2014 | 3:09.68 | Myrtle Beach, SC (USA) | 22.03.2014 |
|
