Nicolas Lodeiro scored from the penalty spot, Jordan Morris added to the lead with his third goal of the season, and the Seattle Sounders beat the Vancouver Whitecaps 3-0.
The Sounders have established a relief fund to help support individuals and businesses in the Seattle's Pioneer Square, SoDo and the Chinatown-International District.
The defending MLS Cup champion Seattle Sounders have opened their preseason training camp after a challenging offseason. Key players from last year's team have moved on.
Gustav Svensson scored his second career playoff goal and Nicolas Lodeiro added the capper, as the Sounders advanced to the West finals with a 2-0 win over Salt Lake.