(Tukwila, WA)  --  The Portland Timbers are back in action this week.  Portland takes on the Seattle Sounders in the US Open Cup tomorrow in Tukwila, Washington.  The Timbers have won three straight matches following a 2-0 victory over New England on June 6th.  The Timbers are 6-5-and-4 with 22 points this season.