This week, Mark gives his race recap of the Santa Rosa half marathon. Leadville 100 was this weekend. IAAF World Championships are happening right now and Molly Huddle is caught celebrating too early and Jenny Simpson loses a shoe. Nick Symmonds doesn't make it onto Team USA. If you're planning to defer your Chicago Marathon registration to 2016, it's time to do it. run Disney makes a big announcement. LA marathon has a new title sponsor.