The Columbus Crew remained five points clear atop Major League Soccer's Eastern Conference after a 4-0 thrashing of nearest rival New England on Saturday. The loss pushed the Revolution below Chicago on goal difference after the Fire beat New York 1-0.In other results Saturday, San Jose beat D.C. United 2-1, struggling Los Angeles was held to a 2-2 home draw by Real Salt Lake and Toronto was beaten 3-1 at home by Chivas. Striker Jason Garey scored twice and Argentine veteran Guillermo Barros Schelotto had a goal and set up two others, with English defender Andy Iro getting the other for Columbus. The Earthquakes extended their unbeaten streak to eight games and won for the fourth straight time at home. San Jose moved into fourth place in the Western Conference, only three points behind second