Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 200m | 20.63 | -0.1 | Gainesville, FL (USA) | 03.04.2015 | | 200m ind. | 21.33 | | Blacksburg, VA (USA) | 15.02.2013 | | 300m | 32.17 | | Alexander Stadium, Birmingham (GBR) | 07.06.2015 | | 300m ind. | 34.42 | | Blacksburg, VA (USA) | 21.01.2011 | | 400m | 44.41 | | Hayward Field, Eugene, OR (USA) | 26.06.2015 | | 400m ind. | 45.62 | | Albuquerque, NM (USA) | 23.02.2014 | | 500m ind. | 1:01.29 | | New York, NY (USA) | 18.01.2013 | | 600m ind. | 1:18.06 | | Blacksburg, VA (USA) | 20.01.2012 | | 800m | 1:50.70 | | Coral Gables, FL (USA) | 25.03.2017 | | 4x100m | 40.64 | | Fairfax, VA (USA) | 01.05.2010 | | 4x200m | 1:24.20 | | Gainesville, FL (USA) | 06.04.2013 | | 4x400m | 2:57.25 | | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 | | 4x400m ind. | 3:02.13 | | Ergo Arena, Sopot (POL) | 09.03.2014 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2010 | 10.76 | +1.2 | Raleigh, NC (USA) | 26.03.2010 |
| Year | Result | Wind | Venue | Date |
|---|
| 2011 | 21.62 | | Fairfax, VA (USA) | 09.04.2011 | | 2012 | 20.91 | +1.2 | Fairfax, VA (USA) | 14.04.2012 | | 2013 | 20.94 | +1.2 | Raleigh, NC (USA) | 29.03.2013 | | 2014 | 20.77 | -0.1 | Gainesville, FL (USA) | 04.04.2014 | | 2015 | 20.63 | -0.1 | Gainesville, FL (USA) | 03.04.2015 | | 2016 | 20.85 | -0.6 | Gainesville, FL (USA) | 22.04.2016 | | 2017 | 21.17 | +0.3 | Gainesville, FL (USA) | 30.03.2017 | | 2018 | 21.58 | -1.8 | Clermont, FL (USA) | 28.04.2018 |
| Year | Result | Venue | Date |
|---|
| 2009 | 47.28 | Greensboro, NC (USA) | 20.06.2009 | | 2010 | 46.27 | Fairfax, VA (USA) | 01.05.2010 | | 2011 | 46.09 | Princeton, NJ (USA) | 15.05.2011 | | 2012 | 45.06 | Fairfax, VA (USA) | 05.05.2012 | | 2013 | 44.75 | Drake Stadium, Des Moines, IA (USA) | 21.06.2013 | | 2014 | 45.03 | Ponce (PUR) | 17.05.2014 | | 2015 | 44.41 | Hayward Field, Eugene, OR (USA) | 26.06.2015 | | 2016 | 44.82 | Hayward Field, Eugene, OR (USA) | 03.07.2016 | | 2017 | 45.85 | Sacramento, CA (USA) | 22.06.2017 | | 2018 | 46.43 | Clermont, FL (USA) | 12.05.2018 |
| Year | Result | Venue | Date |
|---|
| 2010 | 40.64 | Fairfax, VA (USA) | 01.05.2010 | | 2013 | 40.88 | Raleigh, NC (USA) | 30.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2012 | 1:28.09 | Gainesville, FL (USA) | 07.04.2012 | | 2013 | 1:24.20 | Gainesville, FL (USA) | 06.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:04.76 | Croix-Bleue Medavie Stadium, Moncton (CAN) | 25.07.2010 | | 2011 | 3:06.06 | Bloomington, IN (USA) | 28.05.2011 | | 2012 | 3:02.94 | Des Moines, IA (USA) | 07.06.2012 | | 2013 | 2:58.71 | Luzhniki Stadion, Moskva (RUS) | 16.08.2013 | | 2014 | 2:57.25 | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 | | 2015 | 2:57.82 | National Stadium, Beijing (CHN) | 30.08.2015 | | 2016 | 2:58.38 | Estádio Olímpico, Rio de Janeiro (BRA) | 19.08.2016 | | 2017 | 3:02.13 | T. Robinson Stadium, Nassau (BAH) | 23.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2012 | 3:18.63 | Raleigh, NC (USA) | 30.03.2012 |
|
