IDITAROD TOPICS--Period 4

1. DOGS

1.1. Diet

1.2. Injuries

1.2.1. flown home

1.3. best dogs for running

1.4. New node

2. RACE

2.1. How has race improved?

2.2. Evolution

2.2.1. Have they changed the rules?

3. MUSHERS

3.1. Dangers?

3.2. Equipment

4. History

4.1. Pirates

4.1.1. Bering Sea

5. ANIMALS

5.1. WOLVES

6. WEATHER

6.1. Iditarod