Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.26 | | Lubbock, TX (USA) | 13.01.2012 | | 100m | 10.12 | +1.0 | Lubbock, TX (USA) | 03.05.2014 | | 200m | 20.22 | +0.6 | Chula Vista, CA (USA) | 14.06.2014 | | 200m ind. | 20.58 | | Albuquerque, NM (USA) | 10.02.2012 | | 300m | 31.81 | | Kingston (JAM) | 11.06.2016 | | 300m ind. | 33.70 | | Reggie Lewis Center, Boston, MA (USA) | 28.01.2017 | | 400m | 44.22 | | Sacramento, CA (USA) | 24.06.2017 | | 400m ind. | 45.39 | | Albuquerque, NM (USA) | 26.02.2012 | | 400m ind. | 45.39 | | Albuquerque, NM (USA) | 10.02.2012 | | 4x100m | 39.14 | | Walnut, CA (USA) | 18.04.2015 | | 4x400m | 2:57.30 | | Estádio Olímpico, Rio de Janeiro (BRA) | 20.08.2016 | | 4x400m ind. | 3:03.94 | | Ataköy Arena, Istanbul (TUR) | 11.03.2012 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2012 | 10.37 | -1.2 | El Paso, TX (USA) | 24.03.2012 | | 2013 | 10.41 | +1.2 | Chula Vista, CA (USA) | 08.06.2013 | | 2014 | 10.12 | +1.0 | Lubbock, TX (USA) | 03.05.2014 |
| Year | Result | Wind | Venue | Date |
|---|
| 2007 | 20.77 | | Oklahoma City, OK (USA) | 05.05.2007 | | 2008 | 21.04 | +1.5 | Lubbock, TX (USA) | 12.04.2008 | | 2009 | 21.02 | +1.3 | Lubbock, TX (USA) | 09.04.2009 | | 2011 | 20.65 | +1.9 | Lubbock, TX (USA) | 02.04.2011 | | 2012 | 20.54 | -0.6 | El Paso, TX (USA) | 24.03.2012 | | 2013 | 20.62 | +1.6 | Chula Vista, CA (USA) | 08.06.2013 | | 2014 | 20.22 | +0.6 | Chula Vista, CA (USA) | 14.06.2014 | | 2015 | 20.88 | +0.9 | Hayward Field, Eugene, OR (USA) | 30.05.2015 | | 2016 | 20.68 | +1.3 | Los Angeles, CA (USA) | 07.05.2016 | | 2018 | 20.83 | 0.0 | Norwalk, CA (USA) | 13.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2013 | 33.11 | Pasadena, CA (USA) | 23.03.2013 | | 2016 | 31.81 | Kingston (JAM) | 11.06.2016 |
| Year | Result | Venue | Date |
|---|
| 2006 | 47.04 | Hampton, VA (USA) | 05.08.2006 | | 2007 | 46.16 | Greensboro, NC (USA) | 16.06.2007 | | 2008 | 46.21 | Lubbock, TX (USA) | 12.04.2008 | | 2009 | 44.86 | Lubbock, TX (USA) | 17.05.2009 | | 2011 | 45.22 | Des Moines, IA (USA) | 08.06.2011 | | 2012 | 44.84 | Des Moines, IA (USA) | 06.06.2012 | | 2013 | 45.73 | Walnut, CA (USA) | 20.04.2013 | | 2014 | 44.53 | Sacramento, CA (USA) | 28.06.2014 | | 2015 | 45.29 | Des Moines, IA (USA) | 24.04.2015 | | 2016 | 44.65 | Estádio Olímpico, Rio de Janeiro (BRA) | 13.08.2016 | | 2017 | 44.22 | Sacramento, CA (USA) | 24.06.2017 | | 2018 | 45.22 | Suhaim bin Hamad Stadium, Doha (QAT) | 04.05.2018 | | 2019 | 45.52 | Chula Vista, CA (USA) | 15.06.2019 | | 2021 | 49.96 | Hayward Field, Eugene, OR (USA) | 18.06.2021 |
| Year | Result | Venue | Date |
|---|
| 2011 | 40.08 | Norman, OK (USA) | 15.05.2011 | | 2012 | 39.23 | Austin, TX (USA) | 31.03.2012 | | 2015 | 39.14 | Walnut, CA (USA) | 18.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:03.49 | Norman, OK (USA) | 15.05.2011 | | 2012 | 3:04.13 | Manhattan, KS (USA) | 13.05.2012 | | 2016 | 2:57.30 | Estádio Olímpico, Rio de Janeiro (BRA) | 20.08.2016 | | 2017 | 2:58.61 | Olympic Stadium, London (GBR) | 13.08.2017 |
|
