Jim Walmsley is America’s best ultra runner. Why is he racing the U.S. Olympic Marathon Trials? NBC Sports - Misc.Olympic Trials set for this weekend in Atlanta 11AliveNike’s Offer to U.S. Olympic Marathon Trials Runners: Free Shoes The Wall Street JournalAtlanta’s Olympic Cauldron to be lit this weekend for first time since 1996 Atlanta Journal ConstitutionAtlanta's Olympic cauldron to be relit for marathon trial ESPNView Full Coverage on Google News