Men's, women's 800m winners triumph in quick fashion on the final day of the USA Outdoor Track & Field Championships.
The reigning 1,500m world champion will run the 5,000m on Sunday.
She's currently America's top female steeplechase runner.
Defending champions Bernard Lagat and Jenny Simpson return.
The 2011 world champion didn't perform well at the Olympic Games.
The training partners are looking to win their second medals.
The 2011 World Champion appeared invincible from start to finish.
Can Team USA win more medals than it did in 2008?
For some almost-Olympians, the track season is far from over.
The world champion squares off against fellow Americans Shannon Rowbury and Julie Culley.