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Personal Bests| Event | Result | Wind | Venue | Date |
|---|
| 55mH ind. | 7.31 | | Columbia (USA) | 20.02.2010 | | 60mH ind. | 7.71 | | College Station (USA) | 14.03.2009 | | 110mH | 13.50 | +1.6 | Chapel Hill (USA) | 08.05.2010 | | 400mH | 47.63 | | Des Moines (USA) | 26.06.2010 | | 4x400m | 3:03.58 | | Eugene (USA) | 12.06.2010 | | 4x400m ind. | 3:08.97 | | Ames (USA) | 06.03.2010 |
| Season's Bests| Event | Result | Wind | Venue | Date | T-L |
|---|
| 110mH | 13.64 | +1.0 | Ostrava (CZE) | 31.05.2011 | 86 | | 400mH | 48.47 | | Eugene (USA) | 26.06.2011 | 10 | | 4x400m | 3:05.99 | | Philadelphia (USA) | 30.04.2011 | 79 |
|
World Rankings| Event | Place | Score |
|---|
| Men's 400mH | 12. | 1257 | | Men's Overall Ranking | 207. | 1257 |
| No progression. | Year | Result | Venue | Date |
|---|
| 2011 | 47.92 | Greensboro (USA) | 15.04.2011 |
| Year | Result | Wind | Venue | Date |
|---|
| 2008 | 13.85 | +1.4 | Chapel Hill (USA) | 09.05.2008 | | 2009 | 13.68 | +1.2 | Gainesville (USA) | 17.05.2009 | | 2010 | 13.50 | +1.6 | Chapel Hill (USA) | 08.05.2010 | | 2011 | 13.64 | +1.0 | Ostrava (CZE) | 31.05.2011 |
| Year | Result | Venue | Date |
|---|
| 2006 | 51.72 | Carolina (PUR) | 08.07.2006 | | 2007 | 50.07 | Indianapolis (USA) | 23.06.2007 | | 2008 | 48.52 | Eugene (USA) | 29.06.2008 | | 2009 | 48.18 | Eugene (USA) | 28.06.2009 | | 2010 | 47.63 | Des Moines (USA) | 26.06.2010 | | 2011 | 48.47 | Eugene (USA) | 26.06.2011 |
| Year | Result | Venue | Date |
|---|
| 2010 | 3:03.58 | Eugene (USA) | 12.06.2010 | | 2011 | 3:05.99 | Philadelphia (USA) | 30.04.2011 |
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HonoursNo honours available. |
Results in principal competitions in 2011| Event | Date | Competition | Place | Result | |
|---|
| 400mH | 12.05 | Daegu Colorful Pre-Championships Meeting | 1. | 49.03 | | | 400mH | 26.05 | Roma Compeed Golden Gala | 7. | 49.43 | | | 400mH | 28.05 | Dakar Meeting Grand Prix IAAF | 1. | 49.17 | | | 110mH | 31.05 | Ostrava Golden Spike | 7. | 13.64 | | | 400mH | 31.05 | Ostrava Golden Spike | 3. | 48.72 | | | 400mH | 11.06 | New York adidas Grand Prix | 8. | 50.24 | | | 400mH | 26.06 | Eugene USA Ch. | 5. | 48.47 | | | 400mH | 10.07 | Birmingham AVIVA British Grand Prix | 8. | 50.18 | | | 400mH | 22.07 | Monaco Herculis | 8. | 50.17 | |
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