Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.65 | | University Park, PA (USA) | 19.01.2008 | | 60m ind. | 7.65 | | Bloomington, IN (USA) | 28.02.2009 | | 100m | 11.63 | +1.8 | Champaign, IL (USA) | 17.05.2008 | | 150m | 17.86 | +1.6 | Berlin (GER) | 05.08.2009 | | 200m | 24.03 | 0.0 | Cottbus (GER) | 08.08.2009 | | 200m ind. | 23.97 | | Bloomington, IN (USA) | 01.03.2009 | | 300m ind. | 37.83 | | University Park, PA (USA) | 10.01.2009 | | 400m | 54.29 | | Gainesville, FL (USA) | 02.04.2010 | | 400m ind. | 56.08 | | University Park, PA (USA) | 11.02.2006 | | 55mH ind. | 7.74 | | New York, NY (USA) | 11.02.2012 | | 60mH ind. | 8.13 | | University Park, PA (USA) | 30.01.2009 | | 60mH ind. | 8.13 | | University Park, PA (USA) | 30.01.2009 | | 100mH | 12.85 | +1.1 | Greensboro, NC (USA) | 29.05.2010 | | 400mH | 57.00 | | Gainesville, FL (USA) | 26.05.2007 | | 4x100m | 44.57 | | Greensboro, NC (USA) | 29.05.2010 | | 4x200m | 1:34.74 | | Philadelphia, PA (USA) | 23.04.2010 | | 4x400m | 3:27.69 | | Des Moines, IA (USA) | 14.06.2008 | | 4x400m ind. | 3:33.39 | | Fayetteville, AR (USA) | 10.03.2007 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2008 | 11.63 | +1.8 | Champaign, IL (USA) | 17.05.2008 | | 2011 | 12.21 | +1.5 | Sundsvall (SWE) | 31.07.2011 | | 2012 | 12.11 | -0.9 | Auburn, AL (USA) | 07.04.2012 |
| Year | Result | Wind | Venue | Date |
|---|
| 2007 | 25.07 | | University Park, PA (USA) | 05.05.2007 | | 2009 | 24.03 | 0.0 | Cottbus (GER) | 08.08.2009 | | 2010 | 24.34 | 0.0 | Tempe, AZ (USA) | 10.04.2010 | | 2012 | 24.29 | +1.1 | Auburn, AL (USA) | 07.04.2012 | | 2013 | 24.18 | +1.8 | Athens, GA (USA) | 13.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2008 | 55.47 | University Park, PA (USA) | 10.05.2008 | | 2010 | 54.29 | Gainesville, FL (USA) | 02.04.2010 |
| Year | Result | Wind | Venue | Date |
|---|
| 2003 | 14.12 | | Albany, NY (USA) | 10.05.2003 | | 2004 | 14.26 | 0.0 | Mobile, AL (USA) | 03.04.2004 | | 2005 | 14.10 | +0.7 | Mobile, AL (USA) | 02.04.2005 | | 2006 | 13.64 | +1.2 | Palo Alto, CA (USA) | 01.04.2006 | | 2007 | 13.39 | +0.6 | Gainesville, FL (USA) | 25.05.2007 | | 2008 | 12.90 | +1.1 | Tallahassee, FL (USA) | 31.05.2008 | | 2009 | 13.06 | -0.2 | Abuja (NGR) | 18.07.2009 | | 2010 | 12.85 | +1.1 | Greensboro, NC (USA) | 29.05.2010 | | 2011 | 13.29 | +0.9 | Mayagüez (PUR) | 17.07.2011 | | 2012 | 13.15 | +2.0 | Clermont, FL (USA) | 02.06.2012 | | 2013 | 13.04 | +0.2 | George Town (CAY) | 08.05.2013 |
| Year | Result | Venue | Date |
|---|
| 2004 | 1:00.85 | Greensboro, NC (USA) | 26.07.2004 | | 2006 | 1:02.19 | Palo Alto, CA (USA) | 01.04.2006 | | 2007 | 57.00 | Gainesville, FL (USA) | 26.05.2007 | | 2008 | 57.45 | Tallahassee, FL (USA) | 31.05.2008 | | 2010 | 1:01.87 | Lewisburg, PA (USA) | 17.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2010 | 44.57 | Greensboro, NC (USA) | 29.05.2010 | | 2011 | 45.33 | Karlstad (SWE) | 02.08.2011 |
| Year | Result | Venue | Date |
|---|
| 2010 | 1:34.74 | Philadelphia, PA (USA) | 23.04.2010 |
| Year | Result | Venue | Date |
|---|
| 2008 | 3:27.69 | Des Moines, IA (USA) | 14.06.2008 | | 2010 | 3:30.74 | Eugene, OR (USA) | 12.06.2010 |
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