Kansas stretch lead at MLS summit
The hosts lie third in the table following this reverse which came with goals in the first half from CJ Sapong and Kei Kamara.
Chris Wondolowski netted a late brace as Western Conference leaders
The point was enough to move
Portland, who moved a point clear of bottom side Chivas USA with the draw, had led through a double by Danny Mwanga after 45 and 62 minutes.
Chivas stay bottom after they were beaten 1-0 by
The three points were secured by Justin Meram who scored in injury time after coming on as a substitute with 10 minutes remaining.