Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 400m | 46.34 | | Raleigh, NC (USA) | 25.03.2016 | | 400m ind. | 47.57 | | Blacksburg, VA (USA) | 07.03.2009 | | 500m ind. | 1:03.25 | | Blacksburg, VA (USA) | 16.01.2015 | | 55mH ind. | 7.31 | | Columbia, SC (USA) | 20.02.2010 | | 60mH ind. | 7.71 | | College Station, TX (USA) | 14.03.2009 | | 110mH | 13.50 | +1.6 | Chapel Hill, NC (USA) | 08.05.2010 | | 110mH (0.99) | 13.46 | +0.9 | São Paulo (BRA) | 06.07.2007 | | 400mH | 47.63 | | Drake Stadium, Des Moines, IA (USA) | 26.06.2010 | | 4x400m | 3:02.88 | | Fayetteville, AR (USA) | 13.06.2009 | | 4x400m ind. | 3:07.83 | | College Station, TX (USA) | 14.03.2009 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | No progression. | Year | Result | Venue | Date |
|---|
| 2011 | 47.92 | Greensboro, NC (USA) | 15.04.2011 | | 2013 | 46.75 | Coral Gables, FL (USA) | 16.03.2013 | | 2014 | 47.32 | Coral Gables, FL (USA) | 22.03.2014 | | 2015 | 47.67 | Winston Salem, NC (USA) | 20.03.2015 | | 2016 | 46.34 | Raleigh, NC (USA) | 25.03.2016 | | 2017 | 47.32 | Coral Gables, FL (USA) | 08.04.2017 | | 2021 | 49.10 | Doug Shaw Memorial Stadium, Myrtle Beach, SC (USA) | 20.03.2021 |
No progression. | Year | Result | Venue | Date |
|---|
| 2012 | 1:56.28 | Myrtle Beach, SC (USA) | 17.03.2012 | | 2016 | 1:53.54 | Conway, SC (USA) | 19.03.2016 |
| Year | Result | Wind | Venue | Date |
|---|
| 2008 | 13.85 | +1.4 | Chapel Hill, NC (USA) | 09.05.2008 | | 2009 | 13.68 | +1.2 | Gainesville, FL (USA) | 17.05.2009 | | 2010 | 13.50 | +1.6 | Chapel Hill, NC (USA) | 08.05.2010 | | 2011 | 13.64 | +1.0 | Mestský Stadion, Ostrava (CZE) | 31.05.2011 | | 2012 | 13.67 | +1.1 | Columbia, SC (USA) | 24.03.2012 | | 2013 | 13.51 | +1.4 | Coral Gables, FL (USA) | 16.03.2013 |
| Year | Result | Wind | Venue | Date |
|---|
| 2006 | 13.54 | -1.6 | Greensboro, NC (USA) | 17.06.2006 | | 2007 | 13.46 | +0.9 | São Paulo (BRA) | 06.07.2007 |
No progression. | Year | Result | Venue | Date |
|---|
| 2006 | 51.72 | Carolina (PUR) | 08.07.2006 | | 2007 | 50.07 | Indianapolis, IN (USA) | 23.06.2007 | | 2008 | 48.52 | Eugene, OR (USA) | 29.06.2008 | | 2009 | 48.18 | Eugene, OR (USA) | 28.06.2009 | | 2010 | 47.63 | Drake Stadium, Des Moines, IA (USA) | 26.06.2010 | | 2011 | 48.47 | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 2012 | 48.90 | Clermont, FL (USA) | 09.06.2012 | | 2013 | 48.02 | Ponce (PUR) | 18.05.2013 | | 2014 | 48.93 | Sacramento, CA (USA) | 29.06.2014 | | 2015 | 48.13 | Stadio Olimpico, Roma (ITA) | 04.06.2015 | | 2016 | 48.10 | Kingston (JAM) | 11.06.2016 | | 2017 | 48.60 | Sacramento, CA (USA) | 25.06.2017 | | 2019 | 49.26 | Šamorín (SVK) | 15.06.2019 | | 2021 | 49.53 | Irwin Belk Track, Greensboro, NC (USA) | 16.05.2021 |
| Year | Result | Venue | Date |
|---|
| 2009 | 3:02.88 | Fayetteville, AR (USA) | 13.06.2009 | | 2010 | 3:03.58 | Eugene, OR (USA) | 12.06.2010 | | 2011 | 3:05.99 | Philadelphia, PA (USA) | 30.04.2011 | | 2012 | 3:06.12 | Gainesville, FL (USA) | 07.04.2012 |
|
