Matt Wedin of San Ramon, Calif. wipes the sweat from his brow as he descends the Hayes Street hill during the 102nd running of the Bay to Breakers 12K in San Francisco, Sunday, May 19, 2013. More than 30,000 runners -- from the elite to the weekend warrior -- made the 7.62-mile trek from Howard and Spear to the Great Highway. (Photo by D. Ross Cameron)