This weeks episode of On the Run gives the insider scoop on how two fierce competitors, Shalane Flanagan and Kara Goucher, became the best of friends. You’ll also discover the power of running as a universal language as we follow one brave seventh grader in Chinatown.  Hear Joe Battaglia and host Karla Bruning debate pacers vs. racers—what do you think? And for more information on Kara listen check out the On the Run Radio Podcast.