The world championships silver medalist wants to break Johnny Gray's American record.
Take a look back at the exciting 2013 season and see who we named the top runners of the year.
In just a decade, American runners are now winning major races.
Four top middle-distance runners are gunning for the American 1K record.
The 800m specialist hopes to double at the Rio Olympics.
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!
Should Nick Symmonds be using the world championships to speak out against Russia's anti-gay laws?
The silver medalist dedicated his finish to his gay and lesbian friends.
The American was passed by Ethiopian Mohammed Aman with 20 meters to go.