Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 50m ind. | 6.50 | | Los Angeles, CA (USA) | 23.02.2002 | | 55m ind. | 6.72 | | Columbia, SC (USA) | 21.02.2009 | | 60m | 7.47 | | Orlando, FL (USA) | 11.01.2008 | | 60m ind. | 7.15 | | Albuquerque, NM (USA) | 27.02.2011 | | 100m | 10.90 | +1.8 | Clermont, FL (USA) | 05.06.2010 | | 200m | 22.15 | +1.0 | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 200m ind. | 22.57 | | Fayetteville, AR (USA) | 10.03.2006 | | 300m | 38.50 | | Orlando, FL (USA) | 11.01.2008 | | 300m ind. | 36.45 | | Fayetteville, AR (USA) | 13.02.2009 | | 400m | 52.83 | | Orlando, FL (USA) | 19.03.2016 | | 400m ind. | 54.73 | | Blacksburg, VA (USA) | 13.01.2007 | | 4x100m | 41.94 | | DS, Daegu (KOR) | 04.09.2011 | | 4x200m | 1:29.45 | | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 | | 4x200m ind. | 1:35.86 | | New York, NY (USA) | 16.03.2003 | | 4x400m | 3:26.23 | | Gainesville, FL (USA) | 03.04.2010 | | 4x400m ind. | 3:30.01 | | Fayetteville, AR (USA) | 12.03.2005 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2008 | 7.47 | Orlando, FL (USA) | 11.01.2008 |
| Year | Result | Wind | Venue | Date |
|---|
| 2001 | 11.57 | +1.3 | Norwalk, CA (USA) | 25.05.2001 | | 2002 | 11.51 | +1.4 | Cerritos, CA (USA) | 18.05.2002 | | 2003 | 11.35 | +1.1 | Norwalk, CA (USA) | 24.05.2003 | | 2004 | 11.41 | +1.5 | Sacramento, CA (USA) | 05.06.2004 | | 2005 | 11.29 | +0.6 | Nashville, TN (USA) | 15.05.2005 | | 2006 | 11.09 | +1.4 | Fayetteville, AR (USA) | 14.05.2006 | | 2007 | 11.33 | 0.0 | Greensboro, NC (USA) | 21.04.2007 | | 2008 | 11.16 | +1.8 | Eugene, OR (USA) | 27.06.2008 | | 2009 | 11.04 | +1.3 | Icahn Stadium, New York, NY (USA) | 30.05.2009 | | 2010 | 10.90 | +1.8 | Clermont, FL (USA) | 05.06.2010 | | 2011 | 11.08 | +0.4 | Boudewijnstadion, Bruxelles (BEL) | 16.09.2011 | | 2012 | 11.26 | -1.8 | Coral Gables, FL (USA) | 14.04.2012 | | 2013 | 11.04 | +1.5 | Moratalaz, Madrid (ESP) | 13.07.2013 | | 2014 | 11.12 | +2.0 | Sacramento, CA (USA) | 27.06.2014 | | 2015 | 11.06 | +0.2 | Gainesville, FL (USA) | 24.04.2015 | | 2016 | 11.16 | +1.8 | Hayward Field, Eugene, OR (USA) | 02.07.2016 | | 2017 | 11.35 | -0.4 | Baie Mahault (FRA) | 17.05.2017 |
| Year | Result | Wind | Venue | Date |
|---|
| 2001 | 23.65 | +1.6 | Sacramento, CA (USA) | 01.06.2001 | | 2002 | 23.31 | +1.7 | Cerritos, CA (USA) | 18.05.2002 | | 2003 | 22.93 | 0.0 | Bridgetown (BAR) | 20.07.2003 | | 2004 | 22.82 | -0.2 | Stadio Zecchini, Grosseto (ITA) | 16.07.2004 | | 2005 | 22.74 | +1.0 | Nashville, TN (USA) | 15.05.2005 | | 2006 | 22.36 | +1.1 | Fayetteville, AR (USA) | 14.05.2006 | | 2007 | 22.74 | +1.7 | Tuscaloosa, AL (USA) | 11.05.2007 | | 2008 | 22.48 | 0.0 | Eugene, OR (USA) | 05.07.2008 | | 2009 | 22.41 | +1.6 | Walnut, CA (USA) | 06.06.2009 | | 2010 | 22.47 | +0.6 | Drake Stadium, Des Moines, IA (USA) | 27.06.2010 | | 2011 | 22.15 | +1.0 | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 2012 | 22.82 | +1.7 | National Stadium, Kingston (JAM) | 05.05.2012 | | 2013 | 22.41 | +1.6 | Edmonton (CAN) | 29.06.2013 | | 2014 | 22.64 | +1.8 | Sacramento, CA (USA) | 29.06.2014 | | 2015 | 22.56 | +1.4 | Edmonton (CAN) | 12.07.2015 | | 2016 | 22.63 | +1.0 | Bregyó Athletic Center, Székesfehérvár (HUN) | 18.07.2016 | | 2017 | 22.64 | +0.5 | National Stadium, Kingston (JAM) | 20.05.2017 |
No progression. | Year | Result | Venue | Date |
|---|
| 2008 | 38.50 | Orlando, FL (USA) | 11.01.2008 |
| Year | Result | Venue | Date |
|---|
| 2008 | 53.47 | San Diego, CA (USA) | 14.03.2008 | | 2009 | 54.84 | Conway, SC (USA) | 21.03.2009 | | 2015 | 54.10 | Orlando, FL (USA) | 28.03.2015 | | 2016 | 52.83 | Orlando, FL (USA) | 19.03.2016 |
| Year | Result | Venue | Date |
|---|
| 2002 | 43.66 | National Stadium, Kingston (JAM) | 21.07.2002 | | 2004 | 43.49 | Stadio Zecchini, Grosseto (ITA) | 18.07.2004 | | 2005 | 43.00 | Sacramento, CA (USA) | 10.06.2005 | | 2008 | 42.49 | Stade Louis II, Monaco (MON) | 29.07.2008 | | 2009 | 43.51 | Crystal Palace, London (GBR) | 24.07.2009 | | 2010 | 42.84 | Gainesville, FL (USA) | 03.04.2010 | | 2011 | 41.94 | DS, Daegu (KOR) | 04.09.2011 | | 2012 | 43.33 | Gainesville, FL (USA) | 07.04.2012 | | 2014 | 43.32 | Gainesville, FL (USA) | 05.04.2014 | | 2015 | 44.00 | Olympic Stadium, London (GBR) | 24.07.2015 |
| Year | Result | Venue | Date |
|---|
| 2005 | 1:31.57 | Philadelphia, PA (USA) | 30.04.2005 | | 2007 | 1:31.56 | Philadelphia, PA (USA) | 28.04.2007 | | 2014 | 1:29.45 | T. Robinson Stadium, Nassau (BAH) | 25.05.2014 | | 2015 | 1:35.87 | Gainesville, FL (USA) | 04.04.2015 | | 2017 | 1:29.86 | Gainesville, FL (USA) | 01.04.2017 |
| Year | Result | Venue | Date |
|---|
| 2007 | 3:29.78 | Philadelphia, PA (USA) | 27.04.2007 | | 2010 | 3:26.23 | Gainesville, FL (USA) | 03.04.2010 | | 2012 | 3:28.07 | Gainesville, FL (USA) | 07.04.2012 | | 2013 | 3:29.43 | Gainesville, FL (USA) | 06.04.2013 | | 2014 | 3:31.06 | Gainesville, FL (USA) | 19.04.2014 | | 2016 | 3:31.50 | Gainesville, FL (USA) | 01.04.2016 |
|
