The American was passed by Ethiopian Mohammed Aman with 20 meters to go.
Men's, women's 800m winners triumph in quick fashion on the final day of the USA Outdoor Track & Field Championships.
The American 800m runner is being pursued by ABC's Bachelor show.
Olympians Nick Symmonds and Duane Solomon are the favorites.
He will square off against Lawi Lalang in the 2-mile race.
America's two best 800m runners will square off over 600 meters at the Millrose Games.
One lucky winner will get Nick Symmonds on their team.
The Kenyan led from wire-to-wire to become the first man in history to run under 1:41.
Matthew Centrowitz finishes fourth as the U.S. brings home another distance medal.
Asbel Kiprop makes it look easy in the men's 1,500 meters.