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Thomas Iseler(46) of San Francisco, Calif. and a group of runners for the 98th Dipsea Race near the starting line in downtown Mill Valley, Calif. enroute to Stinson Beach over Mt. Tamalapais on Sunday, June 8, 2008.
© San Francisco Photojournalist Douglas Zimmerman
All images on this website © Douglas Zimmerman and cannot be used in any form without written permission.