April 14, 2021 6:55 pm Inside the World Of An Olympic BMX Champion NBC 7’s Steven Luke introduces us to a reigning gold medalist in BMX who calls San Diego County his training home. US & World Videos 0:53 What are those blue blobs piling up on San Diego beaches? Velella velellas! 1:26 Emergency housing program for San Diego County flood victims extended by 6 weeks 3:27 Poway Unified superintendent fired following bullying claims 0:35 Blue blobs washing up on San Diego beaches again 2:51 Oceanside Pier fire draws comparison to Seal Beach fire several years before