Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 200m | 20.39 | +1.4 | Lubbock, TX (USA) | 03.05.2014 | | 200m ind. | 21.32 | | Birmingham, AL (USA) | 21.01.2017 | | 300m | 32.36 | | Liège (BEL) | 16.07.2014 | | 300m ind. | 32.71 | | New York, NY (USA) | 15.02.2014 | | 400m | 44.53 | | Olympiastadion, Berlin (GER) | 19.08.2009 | | 400m ind. | 46.70 | | Boston, MA (USA) | 04.02.2012 | | 500m ind. | 1:01.90 | | Reggie Lewis Center, Boston, MA (USA) | 08.02.2014 | | 600y ind. | 1:11.20 | | MSG, New York, NY (USA) | 28.01.2012 | | 600m ind. | 1:17.50 | | Reggie Lewis Center, Boston, MA (USA) | 28.01.2017 | | 4x400m | 2:58.20 | | National Stadium, Beijing (CHN) | 30.08.2015 | | 4x400m ind. | 3:05.96 | | Arena Birmingham, Birmingham (GBR) | 03.03.2018 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2007 | 21.49 | +0.4 | Tallahassee, FL (USA) | 03.03.2007 | | 2008 | 21.16 | +0.4 | Norman, OK (USA) | 26.04.2008 | | 2009 | 20.61 | +1.2 | Port-of-Spain (TTO) | 26.07.2009 | | 2010 | 20.79 | +1.0 | Port-of-Spain (TTO) | 27.06.2010 | | 2011 | 20.93 | +1.8 | Coral Gables, FL (USA) | 16.04.2011 | | 2013 | 20.75 | 0.0 | Lubbock, TX (USA) | 06.04.2013 | | 2014 | 20.39 | +1.4 | Lubbock, TX (USA) | 03.05.2014 | | 2015 | 20.78 | +1.3 | El Paso, TX (USA) | 18.04.2015 | | 2016 | 21.04 | +0.1 | Tallahassee, FL (USA) | 25.03.2016 | | 2017 | 20.75 | -1.0 | Port-of-Spain (TTO) | 25.06.2017 | | 2018 | 21.23 | +0.7 | Birmingham, AL (USA) | 23.03.2018 | | 2019 | 21.15 | +0.1 | Auburn, AL (USA) | 20.04.2019 | | 2022 | 22.17 | -0.7 | Tom Tellez Track, Houston, TX (USA) | 02.04.2022 |
No progression. | Year | Result | Venue | Date |
|---|
| 2009 | 32.55 | Eugene, OR (USA) | 07.06.2009 | | 2014 | 32.36 | Liège (BEL) | 16.07.2014 |
| Year | Result | Venue | Date |
|---|
| 2003 | 48.97 | Port-of-Spain (TTO) | 19.04.2003 | | 2004 | 46.60 | Port-of-Spain (TTO) | 05.06.2004 | | 2005 | 45.82 | Port-of-Spain (TTO) | 25.06.2005 | | 2006 | 45.74 | Chaoyang Sport Center, Beijing (CHN) | 17.08.2006 | | 2007 | 45.35 | Rio de Janeiro (BRA) | 23.07.2007 | | 2008 | 44.82 | National Stadium, Beijing (CHN) | 19.08.2008 | | 2009 | 44.53 | Olympiastadion, Berlin (GER) | 19.08.2009 | | 2010 | 45.10 | Stade Louis II, Monaco (MON) | 22.07.2010 | | 2011 | 44.84 | DS, Daegu (KOR) | 28.08.2011 | | 2012 | 45.48 | National Stadium, Kingston (JAM) | 05.05.2012 | | 2013 | 45.65 | Port-of-Spain (TTO) | 22.06.2013 | | 2014 | 45.08 | Port-of-Spain (TTO) | 21.06.2014 | | 2015 | 44.54 | National Stadium, Beijing (CHN) | 23.08.2015 | | 2016 | 45.54 | Lignano Sabbiadoro (ITA) | 13.07.2016 | | 2017 | 45.41 | Moratalaz, Madrid (ESP) | 14.07.2017 | | 2018 | 46.14 | Port-of-Spain (TTO) | 23.06.2018 | | 2019 | 46.29 | Marietta, GA (USA) | 17.05.2019 | | 2021 | 47.68 | Calvary Christian Academy Athletic Fields, Fort Lauderdale, FL (USA) | 09.07.2021 | | 2022 | 47.50 | Hasely Crawford Stadium, Port-of-Spain (TTO) | 24.06.2022 | | 2023 | 46.71 | Hasely Crawford Stadium, Port-of-Spain (TTO) | 29.07.2023 | | 2024 | 46.46 | Hasely Crawford Stadium, Port-of-Spain (TTO) | 28.06.2024 |
| Year | Result | Venue | Date |
|---|
| 2004 | 3:11.33 | Stadio Zecchini, Grosseto (ITA) | 17.07.2004 | | 2005 | 3:01.43 | Nassau (BAH) | 11.07.2005 | | 2006 | 3:08.27 | Chaoyang Sport Center, Beijing (CHN) | 19.08.2006 | | 2007 | 3:02.92 | Yanmar Stadium Nagai, Osaka (JPN) | 01.09.2007 | | 2009 | 3:03.57 | Philadelphia, PA (USA) | 25.04.2009 | | 2010 | 3:05.69 | Coral Gables, FL (USA) | 10.04.2010 | | 2011 | 3:01.65 | Mayagüez (PUR) | 17.07.2011 | | 2012 | 3:00.45 | Port-of-Spain (TTO) | 24.06.2012 | | 2013 | 3:00.48 | Luzhniki Stadion, Moskva (RUS) | 15.08.2013 | | 2014 | 2:58.34 | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 | | 2015 | 2:58.20 | National Stadium, Beijing (CHN) | 30.08.2015 | | 2017 | 2:59.35 | Olympic Stadium, London (GBR) | 12.08.2017 | | 2018 | 3:02.85 | Gold Coast (AUS) | 14.04.2018 | | 2023 | 3:01.54 | Nemzeti Atlétikai Központ, Budapest (HUN) | 26.08.2023 | | 2024 | 3:06.73 | Stade de France, Paris (FRA) | 09.08.2024 |
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