In just a decade, American runners are now winning major races.
The duo will race at the Reggie Lewis Track and Athletic Center on Feb. 8.
The American middle-distance ace wants to have fun.
Nick Willis was well under 4 minutes for the men.
The Americans bring a strong field to this year's race in the heart of Manhattan.
American runners had a good showing last week in Moscow!
The American captured her second career world championship medal on Thursday night.
A look back at Jenny Simpson's career in pictures.
The American was passed by Ethiopian Mohammed Aman with 20 meters to go.
Our picks of the best moments from the 2013 USA Track & Field Outdoor Championships.