Expert insights on how to train and race in the heat of summer.
He will turn 50 will running 135 miles.
Most coaches caution runners to change up their routines.
The early summer temps are in the high 80s--a challenge for competitors.
And there's no catch: it's free.
It will be 70 degrees by the time many runners finish the race.
Organizers blamed a supplier for the mishap.
He had finished second in the past two years.
The race-day conditions were brutal.