SAN FRANCISCO – Sixteen vehicles have been seized in connection with a pair of sideshows last month on the Bay Bridge, according to the California Highway Patrol. The sideshows happened on Sept. 8, the first around 3:20 a.m. in the westbound direction and the second around 4:30 a.m. in the eastbound direction, the CHP said in a news release. Lanes were blocked during the sideshows, which lasted roughly 25 and 16 minutes, respectively.