United States
| Performance | Wind | Venue | Date | |
|---|---|---|---|---|
| 4x100 Metres Relay | 37.83 | Monaco (Stade Louis II) | 20 JUL 2012 | |
| 4x200 Metres Relay | 1:19.39 | Philadelphia (Franklin Field), PA | 28 APR 2001 | |
| 4x400 Metres Relay | 2:58.71 | Philadelphia (Franklin Field), PA | 29 APR 2000 |
| Performance | Place | Date | |
|---|---|---|---|
| 2017 | 38.41 | Monaco (Stade Louis II) | 21 JUL |
| 2016 | 39.02 | Philadelphia (Franklin Field), PA | 30 APR |
| 2015 | 38.92 | Philadelphia (Franklin Field), PA | 25 APR |
| 2013 | 38.26 | Monaco (Stade Louis II) | 19 JUL |
| 2012 | 37.83 | Monaco (Stade Louis II) | 20 JUL |
| 2011 | 38.66 | Philadelphia, PA | 30 APR |
| 2010 | 38.33 | Philadelphia, PA | 24 APR |
| 2009 | 37.92 | Philadelphia (Franklin Field), PA | 25 APR |
| 2008 | 37.99 | Stockholm | 22 JUL |
| 2007 | 38.97 | Philadelphia, PA | 28 APR |
| 2006 | 39.00 | Modesto, CA | 06 MAY |
| 2005 | 38.60 | Philadelphia, PA | 30 APR |
| 2004 | 38.71 | Austin, TX | 02 APR |
| 2003 | 38.67 | Philadelphia, PA | 26 APR |
| 2001 | 38.03 | Philadelphia, PA | 28 APR |
| 2000 | 38.36 | Philadelphia, PA | 29 APR |
| Performance | Place | Date | |
|---|---|---|---|
| 2002 | 1:20.68 | Philadelphia, PA | 27 APR |
| 2001 | 1:19.39 | Philadelphia (Franklin Field), PA | 28 APR |
| Performance | Place | Date | |
|---|---|---|---|
| 2016 | 3:02.32 | Philadelphia (Franklin Field), PA | 30 APR |
| 2013 | 3:02.64 | Philadelphia, PA | 27 APR |
| 2012 | 3:03.13 | Philadelphia, PA | 28 APR |
| 2011 | 3:05.99 | Philadelphia, PA | 30 APR |
| 2010 | 3:00.60 | Philadelphia, PA | 24 APR |
| 2009 | 3:00.58 | Philadelphia, PA | 25 APR |
| 2008 | 2:59.71 | Philadelphia (Franklin Field), PA | 26 APR |
| 2007 | 3:00.04 | Philadelphia, PA | 28 APR |
| 2006 | 3:00.13 | Philadelphia, PA | 29 APR |
| 2005 | 3:03.08 | Philadelphia, PA | 30 APR |
| 2004 | 3:02.74 | Philadelphia, PA | 24 APR |
| 2002 | 3:02.33 | Philadelphia, PA | 27 APR |
| 2001 | 3:01.82 | Philadelphia, PA | 28 APR |
| 2000 | 2:58.71 | Philadelphia (Franklin Field), PA | 29 APR |
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