Personal Bests| Event | Result | Venue | Date |
|---|
| 200m ind. | 24.41 | Albuquerque, NM (USA) | 08.02.2013 | | 400m | 52.09 | Nuoro (ITA) | 14.07.2010 | | 400m ind. | 53.05 | Albuquerque, NM (USA) | 08.02.2013 | | 500m ind. | 1:09.55 | New York, NY (USA) | 11.02.2017 | | 600m ind. | 1:23.59 | New York, NY (USA) | 16.02.2013 | | 800m | 1:57.34 | Stade Louis II, Monaco (MON) | 22.07.2010 | | 800m ind. | 1:59.60 | Aspire Dome, Doha (QAT) | 14.03.2010 | | 1500m | 4:28.43 | Claremont, CA (USA) | 04.04.2009 | | 4x400m | 3:26.40 | CIBC, Toronto (CAN) | 24.07.2015 | | Sprint Medley 1600m | 3:38.53 | Philadelphia, PA (USA) | 24.04.2010 | | 4x800m | 8:00.62 | T. Robinson Stadium, Nassau (BAH) | 03.05.2015 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2002 | 56.09 | Pasadena, CA (USA) | 30.03.2002 | | 2005 | 54.08 | Palo Alto, CA (USA) | 23.04.2005 | | 2006 | 53.01 | Berkeley, CA (USA) | 22.04.2006 | | 2007 | 54.43 | Berkeley, CA (USA) | 13.04.2007 | | 2009 | 53.90 | Claremont, CA (USA) | 04.04.2009 | | 2010 | 52.09 | Nuoro (ITA) | 14.07.2010 | | 2012 | 52.16 | Berkeley, CA (USA) | 28.04.2012 | | 2015 | 53.01 | Walnut, CA (USA) | 18.04.2015 |
| Year | Result | Venue | Date |
|---|
| 2001 | 2:13.06 | Sacramento, CA (USA) | 01.06.2001 | | 2002 | 2:12.13 | Cerritos, CA (USA) | 18.05.2002 | | 2003 | 2:12.27 | Norwalk, CA (USA) | 07.06.2003 | | 2004 | 2:08.97 | Sacramento, CA (USA) | 05.06.2004 | | 2005 | 2:05.49 | Sacramento, CA (USA) | 09.06.2005 | | 2006 | 2:01.80 | Indianapolis, IN (USA) | 25.06.2006 | | 2007 | 1:59.29 | Sacramento, CA (USA) | 09.06.2007 | | 2008 | 2:00.57 | Tempe, AZ (USA) | 17.05.2008 | | 2009 | 2:01.09 | Leverkusen (GER) | 31.07.2009 | | 2010 | 1:57.34 | Stade Louis II, Monaco (MON) | 22.07.2010 | | 2011 | 1:57.48 | DS, Daegu (KOR) | 04.09.2011 | | 2012 | 1:57.37 | Hayward Field, Eugene, OR (USA) | 01.06.2012 | | 2013 | 1:57.75 | Stade de France, Paris-St-Denis (FRA) | 06.07.2013 | | 2014 | 2:32.13 | Sacramento, CA (USA) | 26.06.2014 | | 2015 | 1:59.15 | Hayward Field, Eugene, OR (USA) | 28.06.2015 | | 2016 | 2:00.20 | Hayward Field, Eugene, OR (USA) | 02.07.2016 | | 2017 | 2:21.40 | Sacramento, CA (USA) | 22.06.2017 |
| Year | Result | Venue | Date |
|---|
| 2009 | 4:28.43 | Claremont, CA (USA) | 04.04.2009 |
| Year | Result | Venue | Date |
|---|
| 2007 | 3:36.62 | Eugene, OR (USA) | 26.05.2007 | | 2010 | 3:28.48 | Philadelphia, PA (USA) | 24.04.2010 | | 2015 | 3:26.40 | CIBC, Toronto (CAN) | 24.07.2015 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:38.53 | Philadelphia, PA (USA) | 24.04.2010 |
|
