July 5, 2012 11:34 pm Jockey Killed at Pleasanton Track A jockey was killed Thursday at the Alameda Fair Race Track.Jockey Jorge Herrera was killed when he was thrown from his mount in the eighth race at the Alameda County Fair in Pleasanton. US & World Videos 2:48 Forecast: Gradual warming trend 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 1:10 Bay Area app monitors problems for people living with Parkinson's 0:26 Kaiser Permanente data breach may have affected millions 1:35 Kari's forecast: Gradual warming trend
