Summary: This week, we talk about Philadelphia accepting displaced New York marathoners. A very cold Ragnar Las Vegas. A rundown of the world's toughest marathons. A race report from the Mermaid Run San Francisco and our week in training. Worlds Toughest Marathons Mermaid Series Philadelphia welcomes displaced NYC marathoners Like us on FacebookEmail comments and questions to feedback (at) embracerunning [dot] com Download MP3