race
iditarod
iditarod trail dog sled race
50-year-old
Bolton
Nordic
Stanford
`amateurs'
arduous
attitash
bumpy
circuitous
downhill
establishingregular
five-hour
four-day
grueling
heart
hours
injure
long-distance
miltarymobile
mobileinternet
oversnow
slalom
southward
thani
three-hour
torturous
transcontinental
two-day
two-mile
unweighted
uphill
westbound
youcan
°¸»°½´