Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55m ind. | 6.29 | | Lubbock, TX (USA) | 07.03.2009 | | 60m | 6.88 | +1.9 | AP Ranch, Fort Worth, TX (USA) | 20.07.2020 | | 60m ind. | 6.61 | | Nampa, ID (USA) | 09.03.2012 | | 100y | 9.34 | -0.4 | Mestský Stadion, Ostrava (CZE) | 25.05.2015 | | 100m | 9.89 | +0.2 | National Training Center, Clermont, FL (USA) | 30.05.2021 | | 200m | 19.86 | +1.6 | Drake Stadium, Des Moines, IA (USA) | 23.06.2013 | | 200m ind. | 21.25 | | Fayetteville, AR (USA) | 11.02.2012 | | 4x100m | 38.07 | | International Stadium, Yokohama (JPN) | 12.05.2019 | | 4x200m | 1:19.88 | | T. Robinson Stadium, Nassau (BAH) | 23.04.2017 | | 4x400m | 3:08.25 | | Des Moines, IA (USA) | 27.04.2013 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Wind | Venue | Date |
|---|
| 2009 | 10.44 | +1.9 | Hutchinson, KS (USA) | 22.05.2009 | | 2010 | 10.32 | +1.8 | Fayetteville, AR (USA) | 30.04.2010 | | 2011 | 10.31 | +1.1 | Oxford, MS (USA) | 24.04.2011 | | 2012 | 10.09 | +1.4 | Des Moines, IA (USA) | 06.06.2012 | | 2013 | 9.99 | +0.3 | Greensboro, NC (USA) | 23.05.2013 | | 2014 | 10.23 | +1.6 | Jonesboro, AR (USA) | 26.04.2014 | | 2015 | 10.00 | 0.0 | Hayward Field, Eugene, OR (USA) | 26.06.2015 | | 2016 | 10.03 | +0.6 | Gainesville, FL (USA) | 22.04.2016 | | 2017 | 9.97 | +1.5 | Sacramento, CA (USA) | 22.06.2017 | | 2018 | 9.92 | +0.7 | Montverde, FL (USA) | 09.06.2018 | | 2019 | 9.99 | +1.8 | Montverde, FL (USA) | 06.07.2019 | | 2020 | 10.20 | 0.0 | Montverde Academy, Montverde, FL (USA) | 04.07.2020 | | 2021 | 9.89 | +0.2 | National Training Center, Clermont, FL (USA) | 30.05.2021 | | 2022 | 10.10 | +1.4 | Hayward Field, Eugene, OR (USA) | 24.06.2022 |
| Year | Result | Wind | Venue | Date |
|---|
| 2009 | 21.50 | +1.8 | Arkansas City, KS (USA) | 09.05.2009 | | 2010 | 21.29 | +1.9 | Emporia, KS (USA) | 03.04.2010 | | 2011 | 20.81 | +0.1 | Memphis, TN (USA) | 30.04.2011 | | 2012 | 20.33 | +1.9 | Oxford, MS (USA) | 14.04.2012 | | 2013 | 19.86 | +1.6 | Drake Stadium, Des Moines, IA (USA) | 23.06.2013 | | 2014 | 20.58 | -0.8 | Luzern (SUI) | 15.07.2014 | | 2015 | 19.93 | +0.4 | Hayward Field, Eugene, OR (USA) | 28.06.2015 | | 2016 | 20.24 | +0.7 | Bregyó Athletic Center, Székesfehérvár (HUN) | 18.07.2016 | | 2017 | 20.14 | +0.9 | Bregyó Athletic Center, Székesfehérvár (HUN) | 04.07.2017 | | 2018 | 19.93 | +1.5 | Montverde, FL (USA) | 09.06.2018 | | 2019 | 20.29 | +0.1 | Montverde, FL (USA) | 06.07.2019 | | 2020 | 20.76 | +1.7 | AP Ranch, Fort Worth, TX (USA) | 23.07.2020 | | 2021 | 19.99 | +0.9 | Hayward Field, Eugene, OR (USA) | 26.06.2021 | | 2022 | 20.13 | +1.1 | Hayward Field, Eugene, OR (USA) | 25.06.2022 |
| Year | Result | Venue | Date |
|---|
| 2012 | 39.93 | Baton Rouge, LA (USA) | 21.04.2012 | | 2013 | 39.69 | Des Moines, IA (USA) | 27.04.2013 | | 2014 | 39.35 | Austin, TX (USA) | 29.03.2014 | | 2015 | 38.18 | Gainesville, FL (USA) | 04.04.2015 | | 2016 | 38.24 | Gainesville, FL (USA) | 02.04.2016 | | 2017 | 38.41 | Stade Louis II, Monaco (MON) | 21.07.2017 | | 2018 | 38.96 | Gainesville, FL (USA) | 31.03.2018 | | 2019 | 38.07 | International Stadium, Yokohama (JPN) | 12.05.2019 | | 2021 | 38.59 | International Stadium, Gateshead (GBR) | 13.07.2021 | | 2022 | 38.29 | Grand Bahama Sports Complex, Freeport (BAH) | 21.08.2022 |
| Year | Result | Venue | Date |
|---|
| 2012 | 3:09.00 | Gainesville, FL (USA) | 07.04.2012 | | 2013 | 3:08.25 | Des Moines, IA (USA) | 27.04.2013 |
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