300 miles in, Iditarod mushers deciding when to “push” — or rest

Dallas Seavey, first into McGrath, with a healthy looking string of dogs. (Photo by Zachariah Hughes/KSKA)
Iditarod dog teams have travelled more than 300 miles down the trail in the last three days.
Defending champion Dallas Seavey. Says they’ve reached a turning point in the race.
“This is getting to be far enough into the race where you’re going to start seeing some people pushing the pace start to fall back a little bit, but its’ going to be another three or four hund