Chad Barrett's header earned Los Angeles Galaxy victory over Chivas USA, while a Carlos Ruiz piledriver sent Philadelphia Union top in the east and the New York Red Bulls-Houston Dynamo game ended 2-2.
Source: Galaxy edge derby, Union assume pole (http://www.fifa.com/worldfootball/clubfootball/news/newsid=1438942.html?cid=rssfeed&att=)