Jim Walmsley is America’s best ultra runner. Why is he racing the U.S. Olympic Marathon Trials? – NBC Sports – Misc.

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 JournalExtra security and traffic: Several large events happening around Atlanta this weekend  FOX 5 AtlantaAtlanta’s Olympic cauldron to be relit for marathon trial  ESPNView Full Coverage on Google News