Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 200m | 23.25 | +1.3 | Velletri (ITA) | 17.07.2010 | | 200m ind. | 24.15 | | Gainesville, FL (USA) | 25.01.2004 | | 400m | 49.63 | | Shanghai (CHN) | 23.09.2006 | | 400m ind. | 51.25 | | Olimpiyskiy Stadion, Moskva (RUS) | 11.03.2006 | | 500m ind. | 1:11.83 | | Clemson, SC (USA) | 06.12.2003 | | 800m | 2:09.65 | | Gainesville, FL (USA) | 28.04.2017 | | 4x400m | 3:18.71 | | DS, Daegu (KOR) | 03.09.2011 | | 4x400m ind. | 3:29.54 | | Olimpiyskiy Stadion, Moskva (RUS) | 12.03.2006 | | 4x400m | 3:13.99 | | Eugene, OR (USA) | 29.07.2016 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2000 | 24.33 | +1.6 | Kingston (JAM) | 11.04.2000 | | 2004 | 24.08 | | Tampa, FL (USA) | 02.04.2004 | | 2007 | 23.39 | -0.6 | Baton Rouge, LA (USA) | 21.04.2007 | | 2010 | 23.25 | +1.3 | Velletri (ITA) | 17.07.2010 |
| Year | Result | Venue | Date |
|---|
| 1999 | 55.71 | Kingston (JAM) | 27.03.1999 | | 2000 | 53.90 | Kingston (JAM) | 15.04.2000 | | 2001 | 54.99 | Odessa, TX (USA) | 12.05.2001 | | 2002 | 52.05 | Odessa, TX (USA) | 18.05.2002 | | 2003 | 51.93 | Fairfax, VA (USA) | 31.05.2003 | | 2004 | 50.59 | Olympic Stadium, Athina (GRE) | 21.08.2004 | | 2005 | 51.09 | Helsinki (FIN) | 25.07.2005 | | 2006 | 49.63 | Shanghai (CHN) | 23.09.2006 | | 2007 | 49.66 | Yanmar Stadium Nagai, Osaka (JPN) | 27.08.2007 | | 2008 | 50.11 | Kingston (JAM) | 29.06.2008 | | 2009 | 49.77 | Olympiastadion, Berlin (GER) | 18.08.2009 | | 2010 | 50.04 | Stade Olympique de la Pontaise, Lausanne (SUI) | 08.07.2010 | | 2011 | 50.05 | Kingston (JAM) | 26.06.2011 | | 2012 | 49.78 | Hayward Field, Eugene, OR (USA) | 02.06.2012 | | 2013 | 50.01 | Kingston (JAM) | 23.06.2013 | | 2014 | 50.05 | Kingston (JAM) | 29.06.2014 | | 2015 | 50.47 | National Stadium, Beijing (CHN) | 25.08.2015 | | 2016 | 50.64 | Kingston (JAM) | 03.07.2016 | | 2017 | 50.14 | Kingston (JAM) | 25.06.2017 |
| Year | Result | Venue | Date |
|---|
| 2016 | 2:11.05 | Gainesville, FL (USA) | 22.04.2016 | | 2017 | 2:09.65 | Gainesville, FL (USA) | 28.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2003 | 3:27.34 | Santo Domingo (DOM) | 09.08.2003 | | 2004 | 3:22.00 | Olympic Stadium, Athina (GRE) | 28.08.2004 | | 2005 | 3:23.29 | Olympiastadion, Helsinki (FIN) | 14.08.2005 | | 2006 | 3:19.84 | Olympic Stadium, Athina (GRE) | 17.09.2006 | | 2007 | 3:19.73 | Yanmar Stadium Nagai, Osaka (JPN) | 02.09.2007 | | 2008 | 3:20.40 | National Stadium, Beijing (CHN) | 23.08.2008 | | 2009 | 3:21.15 | Olympiastadion, Berlin (GER) | 23.08.2009 | | 2010 | 3:27.72 | Philadelphia, PA (USA) | 24.04.2010 | | 2011 | 3:18.71 | DS, Daegu (KOR) | 03.09.2011 | | 2012 | 3:20.95 | Olympic Stadium, London (GBR) | 11.08.2012 | | 2013 | 3:24.11 | Philadelphia, PA (USA) | 27.04.2013 | | 2014 | 3:20.93 | Le Grand Stade, Marrakech (MAR) | 14.09.2014 | | 2015 | 3:19.13 | National Stadium, Beijing (CHN) | 30.08.2015 | | 2016 | 3:20.34 | Estádio Olímpico, Rio de Janeiro (BRA) | 20.08.2016 |
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