Accomplishments

2012:

Reims, France  200m (1st-23.09)

Paris, France  200m (6th-23.01)

Nancy, France 100m (6th-11.34)

Sotteville, France 200m  (4th-23.17)

London, United Kingdom 400m  (4th-51.43)

Quantum Classic 400m (1st-51.71)

Ponce Grand Prix 400m (1st-50.72 meet record)

Penn Relays 4×400 (1st-3:21:18 meet record–50.3 split)

Mount Sac 200m (3rd-22.98)

Texas Invitational 400m (5th-23.19)

Florida Relays 4×200 (1st-1:32:28) 4×400 (1st-3:24:14-meet record 50.1 split)

Texas Relays 4×100 (1st-43.13) 4×400 (2nd-3:39:23-50.7 split)

US Indoor Silver Medalist 400m (51.66)

World Indoor Bronze Medalist 400m (51.86)

World Indoor Silver Medalist 4x400m (2nd leg – 51.33 split)

2011:

World Outdoor Gold Medalist 4x400m

USA Indoor Champion (50.83 Championship record)

Boston Indoor Games Champion (51.98 meet record)

Millrose Games Champion (53.80)

2010:

World Indoor Gold Medalist 4x400m (American Record)

USA Indoor Championships (4th-51.94)

USA Outdoor Championships 400m (3rd-50.53)

 

2009::

World Outdoor Gold Medalist 4x400m

USA Outdoor Championships (4th-50.89)

 

2008:

Olympic Gold Medalist 4x400m

5th USA Outdoor Championships (51.13)

 

2007::

World Outdoor Gold Medalist 4x400m

USA Outdoor runner-up (Collegiate Record) 400m (49.84PR)

NCAA Outdoor champion 400m (50.15)

NCAA Indoor champion 400m (50.80CR)

NCAA East regional champion 400m (50.23), 200m (22.61)

SEC champion 400m (50.84)

1st at Weems Baskin Invite 400m (50.55)

 

2006:

NACAC U23 runner-up 400m (52.11)

 

2005:

USA Junior Outdoor Champion 400m (51.34)

SEC Outdoor Champion 400m (51.94)

SEC Indoor runner-up 400m (52.27)

 

2004:

World Junior champion 400m (52.04) and 4x400m (World Junior Record)

USA Junior Champs 400m (2nd-52.92)

 

2003:

World Youth Champion 400m (53.41)

USA Junior Champs 400m (3rd-52.09)