It's the most wonderful time of the racing year.
The Olympian will use the Rock 'n' Roll Philadelphia Half Marathon as a tuneup for next month's Chicago Marathon.
Apply these lessons to your own training and take your running to the next level.
Can Team USA win more medals than it did in 2008?
Mo Farah Wins Tactical 5000m Race in London
He's on a career rebound after making the Olympic team last week.
Both did what they needed to do to make the team.
Check out these great shots from a rainy night in Eugene!
Mario Fraioli wraps up an exciting first day of action at the 2012 U.S. Olympic Track & Field Trials
The top-3 finishers all broke Meb Keflezighi's 8-year-old Olympic Trials record.