Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.59 | | Albuquerque, NM (USA) | 07.02.2015 | | 60m ind. | 7.59 | | Albuquerque, NM (USA) | 22.01.2016 | | 200m | 23.59 | +1.9 | San Diego, CA (USA) | 29.03.2014 | | 200m ind. | 23.55 | | Fayetteville, AR (USA) | 26.02.2005 | | 400m | 52.89 | | Ponce (PUR) | 19.05.2007 | | 400m ind. | 52.55 | | Fayetteville, AR (USA) | 11.03.2005 | | 600m ind. | 1:30.35 | | Albuquerque, NM (USA) | 22.01.2016 | | 800m | 2:11.31 | | Pasadena, CA (USA) | 23.03.2012 | | 55mH ind. | 7.86 | | Gainesville, FL (USA) | 28.02.2002 | | 60mH ind. | 8.48 | | Fayetteville, AR (USA) | 24.02.2002 | | 100mH | 13.41 | +1.0 | Nashville, TN (USA) | 15.05.2005 | | 400mH | 54.47 | | Sacramento, CA (USA) | 11.06.2005 | | 4x100m | 45.42 | | Las Vegas, NV (USA) | 04.03.2011 | | 4x400m | 3:42.95 | | Las Vegas, NV (USA) | 04.03.2011 | | 4x400m ind. | 3:30.01 | | Fayetteville, AR (USA) | 12.03.2005 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | No progression. | Year | Result | Wind | Venue | Date |
|---|
| 2002 | 24.06 | +1.6 | Coral Gables, FL (USA) | 16.03.2002 | | 2007 | 23.98 | +1.0 | Irvine, CA (USA) | 28.04.2007 | | 2014 | 23.59 | +1.9 | San Diego, CA (USA) | 29.03.2014 | | 2015 | 23.99 | +1.7 | Claremont, CA (USA) | 04.04.2015 | | 2016 | 24.65 | -0.6 | Palo Alto, CA (USA) | 01.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2003 | 53.03 | Fairfax, VA (USA) | 30.05.2003 | | 2006 | 53.07 | Patra (GRE) | 10.07.2006 | | 2007 | 52.89 | Ponce (PUR) | 19.05.2007 | | 2010 | 55.29 | Cuxhaven (GER) | 09.06.2010 | | 2014 | 53.19 | Los Angeles, CA (USA) | 14.03.2014 | | 2015 | 53.48 | Claremont, CA (USA) | 04.04.2015 | | 2016 | 54.72 | Palo Alto, CA (USA) | 01.04.2016 |
| Year | Result | Venue | Date |
|---|
| 2012 | 2:11.31 | Pasadena, CA (USA) | 23.03.2012 | | 2015 | 2:12.70 | Los Angeles, CA (USA) | 13.03.2015 |
| Year | Result | Wind | Venue | Date |
|---|
| 2002 | 13.67 | +1.1 | Knoxville, TN (USA) | 12.04.2002 | | 2003 | 13.92 | +1.8 | Knoxville, TN (USA) | 11.04.2003 | | 2005 | 13.41 | +1.0 | Nashville, TN (USA) | 15.05.2005 | | 2006 | 13.92 | 0.0 | Los Angeles, CA (USA) | 08.04.2006 |
| Year | Result | Venue | Date |
|---|
| 1999 | 1:02.98 | Philadelphia, PA (USA) | 22.04.1999 | | 2000 | 58.86 | Denton, TX (USA) | 24.06.2000 | | 2001 | 59.10 | Richmond, VA (USA) | 17.06.2001 | | 2002 | 57.64 | Baton Rouge, LA (USA) | 29.05.2002 | | 2003 | 57.45 | Sacramento, CA (USA) | 12.06.2003 | | 2004 | 55.50 | Kingston (JAM) | 27.06.2004 | | 2005 | 54.47 | Sacramento, CA (USA) | 11.06.2005 | | 2006 | 55.96 | Carolina (PUR) | 18.05.2006 | | 2007 | 55.42 | Rio de Janeiro (BRA) | 25.07.2007 | | 2008 | 54.71 | Fort-de-France (FRA) | 08.05.2008 | | 2009 | 56.19 | Icahn Stadium, New York, NY (USA) | 30.05.2009 | | 2010 | 57.41 | Atlanta, GA (USA) | 15.05.2010 | | 2011 | 57.18 | Clermont, FL (USA) | 11.06.2011 | | 2012 | 56.09 | Kingston (JAM) | 28.06.2012 | | 2013 | 55.54 | George Town (CAY) | 08.05.2013 | | 2014 | 55.56 | Kingston (JAM) | 27.06.2014 | | 2015 | 55.29 | Kingston (JAM) | 26.06.2015 |
| Year | Result | Venue | Date |
|---|
| 2011 | 45.42 | Las Vegas, NV (USA) | 04.03.2011 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:42.95 | Las Vegas, NV (USA) | 04.03.2011 | | 2012 | 3:43.55 | Las Vegas, NV (USA) | 02.03.2012 |
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