The games between the San Jose Earthquakes and LA Galaxy are known as the “California Clasico” because of the rivalry the teams’ share and the state they both reside in. (Randy Vazquez)

Philadelphia Union goalkeeper John McCarthy celebrates after his team scores its second goal against rival San Jose Earthquakes at Avaya Stadium in San Jose, Calif. on Sep. 5, 2015. (Randy Vazquez)

LA Galaxy forward Giovani dos Santos is brought down by San Jose Earthquakes defenders during the Galaxy’s 1-0 loss on Aug. 10, 2015 at Avaya Stadium in San Jose, Calif. (Randy Vazquez)

Houston Dynamo goalkeeper Joe Willis extends himself to block a shot during his teams 2-0 victory over the San Jose Earthquakes at Avaya Stadium, in San Jose, Calif. on July 10, 2015. (Randy Vazquez)