Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.72 | | Orlando, FL (USA) | 08.01.2005 | | 200m | 23.75 | -1.0 | Charlotte, NC (USA) | 13.04.2013 | | 200m ind. | 24.35 | | Boston, MA (USA) | 28.01.2006 | | 300m | 37.36 | | Istanbul (TUR) | 02.06.2012 | | 400m | 52.45 | | Baie Mahault (FRA) | 01.05.2006 | | 400m ind. | 52.43 | | Fayetteville, AR (USA) | 27.02.2005 | | 55mH ind. | 7.63 | | Gainesville, FL (USA) | 02.03.2003 | | 60mH ind. | 8.29 | | Fayetteville, AR (USA) | 27.02.2005 | | 100mH | 12.99 | +1.4 | Athens, GA (USA) | 23.04.2005 | | 400mH | 53.28 | | Indianapolis, IN (USA) | 24.06.2007 | | 4x100m | 42.83 | | Sacramento, CA (USA) | 13.06.2003 | | 4x400m | 3:25.39 | | San José (CRC) | 09.08.2015 | | 4x400m ind. | 3:28.25 | | Fayetteville, AR (USA) | 15.03.2003 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2013 | 23.75 | -1.0 | Charlotte, NC (USA) | 13.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2012 | 37.36 | Istanbul (TUR) | 02.06.2012 |
| Year | Result | Venue | Date |
|---|
| 1998 | 55.47 | Seattle, WA (USA) | 02.08.1998 | | 2006 | 52.45 | Baie Mahault (FRA) | 01.05.2006 | | 2008 | 54.09 | Vila Real de Santo António (POR) | 24.05.2008 | | 2011 | 55.29 | Basseterre (SKN) | 09.04.2011 | | 2012 | 52.54 | Clermont, FL (USA) | 19.05.2012 | | 2013 | 53.69 | Kortrijk (BEL) | 14.07.2013 |
| Year | Result | Wind | Venue | Date |
|---|
| 1999 | 14.46 | +0.8 | Gainesville, FL (USA) | 15.05.1999 | | 2000 | 13.93 | +0.1 | Gainesville, FL (USA) | 13.05.2000 | | 2001 | 13.85 | +1.1 | Coral Gables, FL (USA) | 14.04.2001 | | 2002 | 13.30 | 0.0 | Starkville, MS (USA) | 11.05.2002 | | 2003 | 13.12 | 0.0 | Fairfax, VA (USA) | 31.05.2003 | | 2005 | 12.99 | +1.4 | Athens, GA (USA) | 23.04.2005 | | 2008 | 13.08 | +0.8 | Coral Gables, FL (USA) | 12.04.2008 | | 2013 | 13.58 | +1.4 | Kortrijk (BEL) | 14.07.2013 | | 2014 | 13.64 | -1.3 | Columbia, SC (USA) | 19.04.2014 | | 2015 | 13.78 | +1.9 | Amsterdam (NED) | 05.09.2015 |
| Year | Result | Venue | Date |
|---|
| 2000 | 58.50 | Raleigh, NC (USA) | 17.06.2000 | | 2001 | 57.91 | Raleigh, NC (USA) | 16.06.2001 | | 2002 | 55.22 | Baton Rouge, LA (USA) | 31.05.2002 | | 2003 | 55.89 | Fairfax, VA (USA) | 31.05.2003 | | 2005 | 54.56 | Sacramento, CA (USA) | 11.06.2005 | | 2006 | 53.79 | Stade Louis II, Monaco (MON) | 20.08.2006 | | 2007 | 53.28 | Indianapolis, IN (USA) | 24.06.2007 | | 2008 | 53.54 | Stade Louis II, Monaco (MON) | 29.07.2008 | | 2009 | 53.83 | Olympiastadion, Berlin (GER) | 20.08.2009 | | 2011 | 55.77 | Clermont, FL (USA) | 21.05.2011 | | 2012 | 55.01 | Istanbul (TUR) | 09.06.2012 | | 2013 | 55.04 | George Town (CAY) | 08.05.2013 | | 2014 | 54.74 | Sacramento, CA (USA) | 28.06.2014 | | 2015 | 54.27 | Hayward Field, Eugene, OR (USA) | 27.06.2015 | | 2016 | 56.06 | Hayward Field, Eugene, OR (USA) | 07.07.2016 |
No progression. | Year | Result | Wind | Venue | Date |
|---|
| 2001 | 12.29 | +0.7 | Coral Springs, FL (USA) | 12.05.2001 |
| Year | Result | Venue | Date |
|---|
| 2003 | 42.83 | Sacramento, CA (USA) | 13.06.2003 | | 2005 | 43.00 | Sacramento, CA (USA) | 10.06.2005 |
| Year | Result | Venue | Date |
|---|
| 2002 | 3:26.46 | Baton Rouge, LA (USA) | 01.06.2002 | | 2015 | 3:25.39 | San José (CRC) | 09.08.2015 |
|
