The biggest horse race of the season at Santa Anita Park, outside Los Angeles, takes place Saturday. The Santa Anita Derby is an important qualifier for the Kentucky Derby, and there’s a million dollar purse. The race will be run despite a call by Senator Dianne Feinstein to shutdown the park after a spate of horses have died on the track. Earlier this week, reporter Ben Bergman talked with people at Santa Anita. Here's his report.