Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 60m ind. | 7.20 | | Houston-Yeoman FH, Houston, TX (USA) | 31.01.2020 | | 100m | 11.20 | +1.2 | Long Beach, CA (USA) | 29.06.2019 | | 200m | 22.94 | +0.5 | Long Beach, CA (USA) | 19.04.2018 | | 200m ind. | 23.22 | | New York, NY (USA) | 02.02.2013 | | 300m ind. | 37.90 | | Blacksburg, VA (USA) | 15.01.2010 | | 60mH ind. | 7.76 | | Portland, OR (USA) | 12.03.2016 | | 100mH | 12.26 | +1.2 | Drake Stadium, Des Moines, IA (USA) | 22.06.2013 | | 300mH | 42.13 | | Miami, FL (USA) | 13.04.2007 | | 4x100m | 43.50 | | Orlando, FL (USA) | 24.03.2012 | | 4x100mH Shuttle | 50.50 | | Des Moines, IA (USA) | 25.04.2015 | | 4x200m | 1:32.45 | | Gainesville, FL (USA) | 05.04.2014 | | 4x400m | 3:31.93 | | Torrance, CA (USA) | 20.04.2019 | | 4x400m ind. | 3:33.93 | | Fayetteville, AR (USA) | 13.03.2010 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2007 | 24.57 | +0.2 | Walnut, CA (USA) | 26.07.2007 | | 2012 | 24.13 | +0.4 | Charlottesville, VA (USA) | 20.04.2012 | | 2013 | 23.04 | +0.2 | Raleigh, NC (USA) | 18.04.2013 | | 2015 | 23.70 | -0.4 | Austin, TX (USA) | 11.04.2015 | | 2018 | 22.94 | +0.5 | Long Beach, CA (USA) | 19.04.2018 | | 2019 | 23.45 | -0.1 | Palo Alto, CA (USA) | 30.03.2019 |
| Year | Result | Venue | Date |
|---|
| 2011 | 56.65 | Coral Gables, FL (USA) | 19.03.2011 | | 2012 | 54.91 | Clemson, SC (USA) | 12.05.2012 | | 2013 | 53.93 | Tallahassee, FL (USA) | 22.03.2013 |
| Year | Result | Wind | Venue | Date |
|---|
| 2007 | 14.45 | 0.0 | Miami, FL (USA) | 13.04.2007 | | 2008 | 14.23 | 0.0 | Miami, FL (USA) | 15.04.2008 | | 2009 | 13.83 | -0.4 | Miami, FL (USA) | 16.04.2009 | | 2011 | 12.99 | +1.9 | Durham, NC (USA) | 23.04.2011 | | 2012 | 12.70 | +0.5 | Hayward Field, Eugene, OR (USA) | 23.06.2012 | | 2013 | 12.26 | +1.2 | Drake Stadium, Des Moines, IA (USA) | 22.06.2013 | | 2014 | 12.53 | +0.5 | Stadio Olimpico, Roma (ITA) | 05.06.2014 | | 2015 | 12.56 | -0.3 | Stade Louis II, Monaco (MON) | 17.07.2015 | | 2016 | 12.34 | +1.2 | Hayward Field, Eugene, OR (USA) | 08.07.2016 | | 2018 | 12.38 | +1.3 | Olympiastadion, Stockholm (SWE) | 10.06.2018 | | 2019 | 12.61 | -1.2 | Drake Stadium, Des Moines, IA (USA) | 27.07.2019 |
| Year | Result | Venue | Date |
|---|
| 2007 | 1:00.90 | Lisle, IL (USA) | 08.07.2007 | | 2009 | 1:00.58 | Greensboro, NC (USA) | 20.06.2009 | | 2011 | 1:02.12 | Durham, NC (USA) | 22.04.2011 |
| Year | Result | Venue | Date |
|---|
| 2010 | 45.08 | Clemson, SC (USA) | 08.05.2010 | | 2012 | 43.50 | Orlando, FL (USA) | 24.03.2012 | | 2013 | 43.59 | Raleigh, NC (USA) | 20.04.2013 |
| Year | Result | Venue | Date |
|---|
| 2011 | 3:36.16 | Durham, NC (USA) | 23.04.2011 | | 2012 | 3:36.06 | Orlando, FL (USA) | 24.03.2012 | | 2013 | 3:33.10 | Austin, TX (USA) | 30.03.2013 | | 2019 | 3:31.93 | Torrance, CA (USA) | 20.04.2019 |
|
