SAN FRANCISCO – (April 3, 2013) Bay to Breakers, one of the world’s largest and longest running footraces, today announced San Francisco based craigslist as presenting sponsor. The Bay to Breakers presented by craigslist partnership brings together two Bay Area classics – San Francisco born and bred craigslist, now the world’s leading classified ad service, and Bay to Breakers, the legendary 102-year-old San Francisco running race. More than 30,000 athletes from around the globe will descend upon the streets of San Francisco for the 102nd Bay to Breakers 12K running race, set to take place on Sunday, May 19.