The Olympic bronze medalist had problems with his ankle.
A surprise winner and a course record highlight the day's action.
Mario Fraioli breaks down the top contenders in each race.
The returning champion has made a bold prediction.
Boston, London races will likely reshuffle the WMM leaderboard.
There will be five sub-2:05 men toeing the line in England's capital next April.
Due to unseasonably high temps, the finishing times were significantly slower than in the past.
Some argue it's time to make changes to the world's largest marathon.
Ethiopian won't make late charge at World Marathon Majors Crown.
Kenyan outkicks Ethiopian rival to repeat as Chicago Marathon champion.