Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 400m | 46.08 | | Seattle, WA (USA) | 02.05.2009 | | 400m ind. | 47.69 | | Fayetteville, AR (USA) | 14.03.2008 | | 500m ind. | 1:01.86 | | New York, NY (USA) | 11.02.2012 | | 60mH ind. | 7.98 | | Seattle, WA (USA) | 12.02.2011 | | 110mH | 13.78 | +0.2 | Tucson, AZ (USA) | 13.05.2011 | | 400mH | 47.93 | | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 4x400m | 3:02.64 | | Philadelphia, PA (USA) | 27.04.2013 | | 4x400m ind. | 3:08.97 | | College Station, TX (USA) | 14.03.2009 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2007 | 47.26 | Walnut, CA (USA) | 14.04.2007 | | 2008 | 46.54 | Walnut, CA (USA) | 18.04.2008 | | 2009 | 46.08 | Seattle, WA (USA) | 02.05.2009 | | 2011 | 47.12 | Seattle, WA (USA) | 29.04.2011 | | 2014 | 48.07 | Tempe, AZ (USA) | 29.03.2014 | | 2015 | 46.71 | Phoenix, AZ (USA) | 12.06.2015 | | 2016 | 47.98 | Tucson, AZ (USA) | 19.03.2016 |
| Year | Result | Venue | Date |
|---|
| 2010 | 1:52.86 | Los Angeles, CA (USA) | 20.03.2010 |
| Year | Result | Wind | Venue | Date |
|---|
| 2008 | 14.08 | +0.7 | Pullman, WA (USA) | 03.05.2008 | | 2009 | 14.16 | +1.7 | Walnut, CA (USA) | 18.04.2009 | | 2010 | 14.03 | -0.8 | Pullman, WA (USA) | 01.05.2010 | | 2011 | 13.78 | +0.2 | Tucson, AZ (USA) | 13.05.2011 | | 2017 | 14.13 | +1.0 | Corvallis, OR (USA) | 29.04.2017 | | 2018 | 14.16 | +1.5 | Palo Alto, CA (USA) | 30.03.2018 |
No progression. | Year | Result | Venue | Date |
|---|
| 2008 | 48.68 | Zdzisław Krzyszkowiak Stadium, Bydgoszcz (POL) | 11.07.2008 | | 2009 | 48.47 | Fayetteville, AR (USA) | 12.06.2009 | | 2010 | 48.63 | Berkeley, CA (USA) | 16.05.2010 | | 2011 | 47.93 | Hayward Field, Eugene, OR (USA) | 26.06.2011 | | 2012 | 48.88 | Tempe, AZ (USA) | 07.04.2012 | | 2013 | 49.14 | Walnut, CA (USA) | 20.04.2013 | | 2014 | 49.10 | Los Angeles, CA (USA) | 07.06.2014 | | 2015 | 48.95 | CIBC, Toronto (CAN) | 23.07.2015 | | 2016 | 48.88 | Atlanta, GA (USA) | 04.06.2016 | | 2017 | 49.88 | Somerville, MA (USA) | 02.06.2017 | | 2018 | 49.86 | Tucson, AZ (USA) | 17.03.2018 |
| Year | Result | Venue | Date |
|---|
| 2008 | 3:03.86 | Zdzisław Krzyszkowiak Stadium, Bydgoszcz (POL) | 13.07.2008 | | 2010 | 3:10.83 | Berkeley, CA (USA) | 16.05.2010 | | 2011 | 3:06.40 | Tucson, AZ (USA) | 14.05.2011 | | 2013 | 3:02.64 | Philadelphia, PA (USA) | 27.04.2013 | | 2015 | 3:02.99 | CIBC, Toronto (CAN) | 24.07.2015 |
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