| Rank | Event | Year | Location | Result |
| Olympic Games | ||||
| 3 | 4 x 400m Relay | 2008 | Beijing, CHN | 3:20.40 |
| 3 | 4 x 400m Relay | 2004 | Athens, GRE | 3:22.00 |
| Semifinal | 400m | 2008 | Beijing, CHN | 51.06 |
| Semifinal | 400m | 2004 | Athens, GRE | 50.85 |
| World Championships | ||||
| 2 | 4 x 400m Relay | 2011 | Daegu, KOR | 3:18.71 |
| 2 | 4 x 400m Relay | 2009 | Berlin, GER | 3:21.15 |
| 2 | 4 x 400m Relay | 2007 | Osaka, JPN | 3:19.73 |
| 2 | 4 x 400m Relay | 2005 | Helsinki, FIN | 3:23.29 |
| 3 | 400m | 2007 | Osaka, JPN | 49.66 |
| 4 | 400m | 2009 | Berlin, GER | 49.77 |
| 8 | 400m | 2011 | Daegu, KOR | 52.89 |
| Diamond League | ||||
| 1 | 400m | 2012 | Shanghai, CHN | 50.00 |
| 2 | 400m | 2011 | Brussels, BEL | 50.72 |
| 2 | 400m | 2010 | Oslo, NOR | 50.43 |
| 3 | 400m | 2012 | Eugene, OR, USA | 49.78 |
| 3 | 400m | 2011 | Monaco, MON | 50.61 |
| 3 | 400m | 2011 | Birmingham, GBR | 50.85 |
| 3 | 400m | 2011 | Oslo, NOR | 51.17 |
| 3 | 400m | 2010 | Gateshead, GBR | 50.90 |
| 3 | 400m | 2010 | Doha, QAT | 50.50 |
| 5 | 400m | 2010 | Zurich, SUI | 50.80 |
| 6 | 400m | 2011 | Lausanne, SUI | 51.73 |
| 6 | 400m | 2010 | London, GBR | 51.22 |
| 6 | 400m | 2010 | Stockholm, SWE | 51.18 |
| 7 | 400m | 2010 | Eugene, OR, USA | 51.11 |
| Golden League | ||||
| 2 | 400m | 2009 | Paris Saint-Denis, FRA | 50.39 |
| 3 | 400m | 2008 | Zurich, SUI | 50.78 |
| 4 | 400m | 2009 | Rome, ITA | 50.90 |
| 5 | 400m | 2009 | Zurich, SUI | 50.69 |
| 7 | 400m | 2009 | Brussels, BEL | 51.22 |
| World Challenge | ||||
| 1 | 400m | 2012 | Kingston, JAM | 49.99 |
| 1 | 400m | 2011 | Zagreb, CRO | 50.31 |
| 1 | 400m | 2011 | Kingston, JAM | 50.71 |
| Super Grand Prix | ||||
| 1 | 400m | 2008 | Lausanne, SUI | 50.33 |
| Grand Prix | ||||
| 1 | 400m | 2009 | Athens, GRE | 50.05 |
| 2 | 400m | 2010 | Shanghai, CHN | 49.85 |
| 2 | 400m | 2009 | Zagreb, CRO | 50.96 |
| 3 | 400m | 2009 | New York, NY, USA | 51.11 |
| World Indoor Championships | ||||
| 3 | 4 x 400m Relay | 2010 | Doha, QAT | 3:28.49 |
| 6 | 400m | 2010 | Doha, QAT | DNF |
Hobbies
Television, netball, music and movies. (jamaicaathletics, 09 Dec 2003)
Education
University of Florida, Miami, FL, USA
Other sports
Her little sister [Clora] is also a 400m runner, she competed in the 2010 World Indoor championship. (sports-reference.com, 2010)
Debut
2003 for Jamaica, World Championships (France) (jamaicaathletics, 09 Dec 2003)
Additional information
Most memorable sporting achievement
Running under 52 seconds for the first time. (jamaicaathletics, 09 Dec 2003)
Hero
Jamaican 400m runner Lorraine Fenton.
(jamaicaathletics, 09 Dec 2003)
Previous Olympics
Beijing 2008, Athens 2004
