James Kwambai held off a strong field to win the race.
One Toronto-based couple's charity has paid off.
Arch rival Ethiopia already lags well behind in the medal count.
The course is 21 kilometers of pure hill.
The process can take years and thousands of dollars.
They don't let obstacles get in their way.
He was paid $100,000 to endorse a famous brand of alcohol.
He is using a combination of technology and old-fashioned training.
The East African nation has won the lion's share of marathons worldwide.