The Mariners still lead the American League West, but the three-game series against Toronto was one they will certainly want to forget.

Every summer, when the Blue Jays come to town, Canadians swarm Seattle, turning T-Mobile Park into a de facto home game. But this year, things are different.

George Springer hit a three-run homer as the Toronto Blue Jays defeated the host Seattle Mariners 9-1 Sunday afternoon to complete a sweep of the three-game series.