September 13, 2012 7:10 pm Bay Area Family on Bone Marrow Time Clock Jeremy Kong of San Francisco needs a bone marrow match by the end of the year. US & World Videos 2:42 Forecast: Warm day, Saturday rain 3:05 Downtown First Thursdays offers new hope to struggling SF merchants 1:02 Crews knock down 2-alarm structure fire in SF's Nob Hill 1:11 24-hour online fundraiser underway for Peninsula nonprofits 1:43 Kari's forecast: Warm day, Saturday rain