Portland Timbers have missed the opportunity to go five points clear of FC Dallas after being held to a 1-1 draw against Chivas USA.
Caleb Porter's men still occupy a playoff spot in the MLS Western Conference, but three points are all that separate them from the Black and Red.
Bryan de la Fuente headed the home side in front in the 23rd minute, which was enough to see them leading by a goal at the break.
However, Diego Valeri capped a fast counter-attack early in the second half to ultimately earn his side a point at the StubHub Centre, Los Angeles.