Things get pretty technical for Iditarod mushers heading out of the Rainy Pass checkpoint and into the Dalzell Gorge before Rohn and Nikolai. Plus, we hear from animal-rights activist and documentary filmmaker Fern Levitt, and we get four-time Iditarod Jeff King's take on criticism of dog mushing.
Iditapod: Race day 3, and tricky mushing out of Rainy Pass
