Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60mH ind. | 7.93 | | Montréal (CAN) | 20.02.2016 | | 100mH | 12.68 | +1.0 | Eugene, OR (USA) | 29.07.2016 | | 4x100m | 43.52 | | Des Moines, IA (USA) | 08.06.2011 | | 4x100mH Shuttle | 50.50 | | Des Moines, IA (USA) | 25.04.2015 | | 4x200m | 1:32.67 | | Gainesville, FL (USA) | 06.04.2013 | | 4x400m ind. | 3:36.03 | | Fayetteville, AR (USA) | 12.02.2011 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2006 | 25.03 | -3.5 | Greensboro, NC (USA) | 17.06.2006 | | 2007 | 24.47 | | Knoxville, TN (USA) | 26.04.2007 | | 2016 | 24.24 | +0.8 | Mobile, AL (USA) | 16.04.2016 | | 2017 | 24.57 | -0.9 | Auburn, AL (USA) | 08.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2007 | 56.09 | Knoxville, TN (USA) | 26.04.2007 | | 2010 | 56.26 | Orlando, FL (USA) | 20.03.2010 |
| Year | Result | Wind | Venue | Date |
|---|
| 2005 | 14.06 | | Knoxville, TN (USA) | 03.07.2005 | | 2006 | 13.62 | -1.0 | Greensboro, NC (USA) | 17.06.2006 | | 2007 | 13.21 | +1.2 | Indianapolis, IN (USA) | 21.06.2007 | | 2008 | 13.26 | +1.9 | Columbia, SC (USA) | 12.04.2008 | | 2009 | 13.51 | +0.2 | Philadelphia, PA (USA) | 24.04.2009 | | 2010 | 13.04 | +1.8 | Eugene, OR (USA) | 12.06.2010 | | 2011 | 12.87 | +1.2 | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 2012 | 12.81 | +1.7 | Des Moines, IA (USA) | 07.06.2012 | | 2013 | 12.80 | +1.9 | Montverde, FL (USA) | 08.06.2013 | | 2014 | 12.73 | +0.2 | Des Moines, IA (USA) | 26.04.2014 | | 2015 | 12.85 | +1.5 | Clermont, FL (USA) | 18.04.2015 | | 2016 | 12.68 | +1.0 | Eugene, OR (USA) | 29.07.2016 | | 2017 | 13.02 | +1.2 | Columbia, SC (USA) | 15.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2006 | 59.31 | Baltimore, MD (USA) | 30.07.2006 | | 2007 | 57.21 | São Paulo (BRA) | 08.07.2007 | | 2008 | 59.21 | Columbus, OH (USA) | 20.06.2008 | | 2009 | 59.27 | Tulsa, OK (USA) | 16.05.2009 | | 2010 | 59.11 | Orlando, FL (USA) | 27.03.2010 | | 2011 | 57.59 | Houston, TX (USA) | 15.05.2011 | | 2012 | 58.35 | New Orleans, LA (USA) | 13.05.2012 |
| Year | Result | Venue | Date |
|---|
| 2010 | 45.05 | Orlando, FL (USA) | 16.05.2010 | | 2011 | 43.52 | Des Moines, IA (USA) | 08.06.2011 | | 2012 | 46.81 | Orlando, FL (USA) | 24.03.2012 | | 2015 | 44.00 | Olympic Stadium, London (GBR) | 24.07.2015 |
| Year | Result | Venue | Date |
|---|
| 2011 | 53.83 | Philadelphia, PA (USA) | 29.04.2011 | | 2013 | 52.38 | Gainesville, FL (USA) | 06.04.2013 | | 2015 | 50.50 | Des Moines, IA (USA) | 25.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2010 | 1:37.45 | Philadelphia, PA (USA) | 23.04.2010 | | 2012 | 1:33.83 | Gainesville, FL (USA) | 07.04.2012 | | 2013 | 1:32.67 | Gainesville, FL (USA) | 06.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:44.53 | Gainesville, FL (USA) | 17.04.2010 | | 2011 | 3:48.07 | Orlando, FL (USA) | 26.03.2011 | | 2012 | 3:42.11 | Philadelphia, PA (USA) | 28.04.2012 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:58.95 | Philadelphia, PA (USA) | 29.04.2011 |
|
