The American men are officially "back" in the distance events.
The Ethiopian closed with a blistering final lap, winning by over 5 seconds to cap off the first day of competition.
Check out these great shots from the first day of track action!
Can Team USA win more medals than it did in 2008?
The 10,000 specialist is having the time of her life.
See what Amy Hastings had to say after her big victory in the 10,000 at the U.S. Olympic Trials.
Most runners appear to be relaxing in the lead-up to the Games.
Mario Fraioli shares his top-10 moments from last week's Olympic Track & Field Trials. What were yours?
She's now heading to the Olympics.
Learn more about the lightweight track spike that Amy Hastings wore to win the U.S. Olympic Trials 10,000m last Friday night.