The 2008 Olympian has a new PR in her sights for Sunday's race.
Seven U.S. Olympians are in the July 4 Peachtree Road Race, which doubles as the national championship.
Women lead the way in the annual race.
Deep field means many possibilities.
Ben True wins men's USA Running Circuit grand prix crown at Medtronic TC 10 Mile.
The race offers a $60,000 prize purse and a $10,000 "equalizer bonus".
Who will be the top American woman at the 115th Boston Marathon: Kara Goucher, 32, Desiree Davila, 27, or Blake Russell, 35? “Everyone is
She placed 40th overall.