Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.76 | | Flagstaff, AZ (USA) | 25.01.2008 | | 100m | 11.56 | -0.4 | Tempe, AZ (USA) | 24.04.2010 | | 200m | 23.01 | +1.9 | San Marcos, TX (USA) | 29.03.2013 | | 200m ind. | 23.16 | | College Station, TX (USA) | 12.02.2011 | | 300m ind. | 37.65 | | Boston, MA (USA) | 04.02.2012 | | 400m | 52.23 | | Tucson, AZ (USA) | 14.05.2011 | | 400m ind. | 52.94 | | Fayetteville, AR (USA) | 12.02.2016 | | 55mH ind. | 7.86 | | Lubbock, TX (USA) | 02.02.2013 | | 60mH ind. | 8.22 | | College Station, TX (USA) | 12.02.2011 | | 100mH | 13.15 | +0.1 | Tucson, AZ (USA) | 14.05.2011 | | 400mH | 55.22 | | Hayward Field, Eugene, OR (USA) | 25.06.2011 | | 4x100m | 44.28 | | Tucson, AZ (USA) | 14.05.2011 | | 4x400m | 3:27.03 | | Austin, TX (USA) | 31.03.2012 | | 4x400m ind. | 3:35.74 | | College Station, TX (USA) | 12.03.2011 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2010 | 11.56 | -0.4 | Tempe, AZ (USA) | 24.04.2010 |
| Year | Result | Wind | Venue | Date |
|---|
| 2009 | 24.32 | -1.1 | Tempe, AZ (USA) | 25.04.2009 | | 2010 | 23.55 | +1.2 | Berkeley, CA (USA) | 15.05.2010 | | 2011 | 23.60 | +1.2 | Heusden-Zolder (BEL) | 16.07.2011 | | 2012 | 23.62 | +1.7 | Tempe, AZ (USA) | 14.04.2012 | | 2013 | 23.01 | +1.9 | San Marcos, TX (USA) | 29.03.2013 | | 2015 | 23.99 | -1.6 | Waco, TX (USA) | 18.04.2015 | | 2016 | 23.56 | +1.0 | Austin, TX (USA) | 16.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2011 | 52.23 | Tucson, AZ (USA) | 14.05.2011 | | 2012 | 52.99 | Tempe, AZ (USA) | 17.03.2012 | | 2013 | 53.02 | Lubbock, TX (USA) | 06.04.2013 | | 2015 | 53.19 | Todoroki Stadium, Kawasaki (JPN) | 10.05.2015 |
| Year | Result | Wind | Venue | Date |
|---|
| 2006 | 14.40 | 0.0 | Tempe, AZ (USA) | 15.04.2006 | | 2007 | 13.99 | 0.0 | Tempe, AZ (USA) | 28.04.2007 | | 2009 | 13.26 | +1.7 | Eugene, OR (USA) | 29.05.2009 | | 2010 | 13.26 | +1.2 | Austin, TX (USA) | 29.05.2010 | | 2011 | 13.15 | +0.1 | Tucson, AZ (USA) | 14.05.2011 | | 2012 | 13.34 | 0.0 | Tempe, AZ (USA) | 24.03.2012 | | 2013 | 13.69 | +0.4 | Sydney (AUS) | 09.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2007 | 1:00.82 | Indianapolis, IN (USA) | 23.06.2007 | | 2009 | 58.15 | Eugene, OR (USA) | 16.05.2009 | | 2010 | 57.67 | Austin, TX (USA) | 28.05.2010 | | 2011 | 55.22 | Hayward Field, Eugene, OR (USA) | 25.06.2011 | | 2012 | 56.03 | Tempe, AZ (USA) | 07.04.2012 | | 2013 | 56.51 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 2015 | 59.43 | Houston, TX (USA) | 28.05.2015 | | 2016 | 56.49 | Austin, TX (USA) | 16.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2010 | 44.54 | Austin, TX (USA) | 29.05.2010 | | 2011 | 44.28 | Tucson, AZ (USA) | 14.05.2011 | | 2013 | 44.31 | Walnut, CA (USA) | 20.04.2013 | | 2020 | 46.05 | Herman E. Clark Stadium, Fort Worth, TX (USA) | 07.03.2020 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:36.31 | Berkeley, CA (USA) | 16.05.2010 | | 2011 | 3:33.22 | Walnut, CA (USA) | 16.04.2011 | | 2012 | 3:27.03 | Austin, TX (USA) | 31.03.2012 | | 2013 | 3:33.20 | Austin, TX (USA) | 30.03.2013 |
|
