Photos from the Save Mount Diablo and Brazen Racing 2013 Diablo Trails Challenge. The 50K starts at Round Valley Regional Preserve near Brentwood and 7000+ ft of climbing later, ends at Castle Rock Regional Park near Walnut Creek. For more information about Save Mount Diablo and the Trails Challenge see:http://www.savemountdiablo.org/activities_events_50k.html
Copyright © 2017, Scott J. Hein. All rights reserved.