SAN FRANCISCO (KGO) -- Thousands of runners streamed through the heart of San Francisco for one of the most iconic races in the world -- Bay to Breakers. Originally called the Cross City Race, it's a tradition more than a century old.
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PHOTOS: Thousands run through heart of San Francisco for Bay to Breakers
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A runner does a victory handstand after crossing the finish line of San Francisco's annual Bay to Breakers Race on May 17, 2015.
