Watch 2016 San Diego 2 Monster Energy Supercross Live on Feb 13, 2016 at At Petco Park, San Diego, CA. This thrilling motor race will begin at 10:00 p.m. ET. Supercross San Diego 2 Race is one of the biggest races of the AMSOIL Supercross races. 2016 San Diego 2 Monster Energy Supercross is back in 2016 for another thrilling racing season. Thousands of racing fans watch Supercross San Diego 2 Race making this the biggest motorsports event.