Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.55 | | Fayetteville, AR (USA) | 23.01.2010 | | 100m | 12.08 | +0.7 | Kessel-Lo (BEL) | 04.08.2018 | | 200m | 23.98 | +1.4 | Auburn, AL (USA) | 16.04.2011 | | 200m ind. | 23.59 | | Fayetteville, AR (USA) | 02.03.2008 | | 300m ind. | 39.18 | | Hampton, VA (USA) | 18.01.2014 | | 400m | 53.61 | | Clemson, SC (USA) | 14.05.2011 | | 400m ind. | 53.66 | | Fayetteville, AR (USA) | 26.01.2008 | | 800m | 2:11.37 | | Gainesville, FL (USA) | 05.04.2013 | | 60mH ind. | 8.01 | | Fayetteville, AR (USA) | 09.03.2007 | | 100mH | 12.79 | +0.9 | Szczecin (POL) | 15.09.2009 | | 400mH | 53.97 | | Yanmar Stadium Nagai, Osaka (JPN) | 28.08.2007 | | 4x100m | 44.07 | | Gainesville, FL (USA) | 05.04.2014 | | 4x400m | 3:24.57 | | Philadelphia, PA (USA) | 25.04.2009 | | 4x400m ind. | 3:30.26 | | Fayetteville, AR (USA) | 10.03.2007 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2018 | 12.08 | +0.7 | Kessel-Lo (BEL) | 04.08.2018 |
| Year | Result | Wind | Venue | Date |
|---|
| 2011 | 23.98 | +1.4 | Auburn, AL (USA) | 16.04.2011 | | 2013 | 26.19 | +0.5 | Richmond, VA (USA) | 30.03.2013 | | 2017 | 25.23 | -0.4 | Kingston (JAM) | 25.03.2017 |
| Year | Result | Venue | Date |
|---|
| 2006 | 54.88 | Spanish Town (JAM) | 04.06.2006 | | 2011 | 53.61 | Clemson, SC (USA) | 14.05.2011 | | 2012 | 53.94 | Kingston (JAM) | 28.01.2012 | | 2013 | 54.92 | Richmond, VA (USA) | 30.03.2013 |
| Year | Result | Venue | Date |
|---|
| 2012 | 2:16.05 | Kingston (JAM) | 17.03.2012 | | 2013 | 2:11.37 | Gainesville, FL (USA) | 05.04.2013 |
| Year | Result | Wind | Venue | Date |
|---|
| 2005 | 13.98 | -1.7 | Kingston (JAM) | 19.03.2005 | | 2006 | 13.55 | +0.8 | Emporia, KS (USA) | 13.05.2006 | | 2007 | 12.93 | +1.8 | Sacramento, CA (USA) | 08.06.2007 | | 2008 | 12.85 | +1.0 | Austin, TX (USA) | 05.04.2008 | | 2009 | 12.79 | +0.9 | Szczecin (POL) | 15.09.2009 | | 2010 | 13.17 | +0.7 | Lignano Sabbiadoro (ITA) | 18.07.2010 | | 2012 | 13.00 | | George Town (CAY) | 09.05.2012 | | 2014 | 13.06 | +2.0 | Baltimore, MD (USA) | 11.04.2014 | | 2016 | 12.89 | -0.1 | Estádio Olímpico, Rio de Janeiro (BRA) | 16.08.2016 | | 2017 | 12.81 | +0.1 | Kingston (JAM) | 27.05.2017 | | 2018 | 12.93 | +0.7 | Kingston (JAM) | 24.06.2018 | | 2019 | 13.61 | -1.7 | Merksem (BEL) | 27.07.2019 |
| Year | Result | Venue | Date |
|---|
| 2005 | 57.38 | Bacolet, Scarborough (TTO) | 27.03.2005 | | 2006 | 56.77 | Santo Domingo (DOM) | 09.07.2006 | | 2007 | 53.97 | Yanmar Stadium Nagai, Osaka (JPN) | 28.08.2007 | | 2008 | 54.45 | Des Moines, IA (USA) | 13.06.2008 | | 2009 | 54.89 | Olympiastadion, Berlin (GER) | 18.08.2009 | | 2010 | 54.52 | Poljud Stadion, Split (CRO) | 04.09.2010 | | 2011 | 55.57 | Rio de Janeiro (BRA) | 26.05.2011 | | 2012 | 55.50 | Kingston (JAM) | 29.06.2012 | | 2013 | 54.94 | Kingston (JAM) | 21.06.2013 | | 2014 | 55.22 | Mestský Stadion, Ostrava (CZE) | 17.06.2014 | | 2015 | 59.65 | Kingston (JAM) | 25.06.2015 | | 2016 | 57.91 | Hammond, LA (USA) | 16.04.2016 | | 2018 | 59.13 | Jamaica, NY (USA) | 05.05.2018 |
| Year | Result | Venue | Date |
|---|
| 2014 | 44.07 | Gainesville, FL (USA) | 05.04.2014 |
| Year | Result | Venue | Date |
|---|
| 2007 | 3:32.40 | Philadelphia, PA (USA) | 27.04.2007 | | 2009 | 3:24.57 | Philadelphia, PA (USA) | 25.04.2009 | | 2010 | 3:26.37 | Poljud Stadion, Split (CRO) | 05.09.2010 | | 2011 | 3:36.99 | Auburn, AL (USA) | 16.04.2011 | | 2018 | 3:35.06 | Heusden-Zolder (BEL) | 21.07.2018 |
|
