(Seattle, WA)  --  The Portland Timbers clash with regional rival Seattle Sounders FC tomorrow at CenturyLink Field.  Portland is currently fifth in the West with 18 points, while Seattle is eighth with 13.  Diego Chara won't play due to a one-game suspension he received as a result of a red card he earned last Saturday versus Montreal.  Tomorrow's match is the first of three with Sounders FC this season.