The San Francisco Giants squandered a commanding position against the Seattle Mariners in a decisive Sunday matchup that determined the series outcome. A critical defensive miscue in the middle innings allowed Seattle to manufacture two unearned runs, shifting the game's momentum irreversibly. The Mariners capitalized on this opportunity, combining clutch hitting with two powerful home runs in the late innings to secure a 6-3 victory. This loss marked a disappointing conclusion to the series for San Francisco, highlighting how single mistakes can drastically alter playoff-caliber competitions.

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