Photo & VideoPhotographySoundersSports Photos from Sounders MLS Cup victory march in Seattle Originally published December 13, 2016 at 11:09 amUpdated December 13, 2016 at 5:06 pm Share story By Colin Diltz Seattle Times photo production The Seattle Sounders FC won its first MLS Cup championship on Saturday in a penalty-kick shootout with Toronto. Thousands of fans showed up for the march and rally in downtown Seattle on Tuesday. Colin Diltz: 206-464-2047 or cdiltz@seattletimes.com; on Twitter: @colindiltz.