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What is the name of the soccer team that made it to the Western Conference Semifinals in the 2015 MLS Cup Playoffs?
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The soccer team that made it to the Western Conference Semifinals in the 2015 MLS Cup Playoffs is Seattle Sounders FC. The playoff run would end in the next round, the Western Conference semifinals against FC Dallas, during a penalty shootout after both teams were tied on aggregate score after extra time in Frisco, Texas.