What happened: The ninth-inning blast cut into the deficit, but the visitors held on to secure the victory and tie the series at two games apiece.

Why it matters: The outcome forces a decisive finale. For Miguel Vargas, who detailed his breakout campaign and postseason push last month, the attention turns to a win-or-go-home road environment.

What to watch: The winner-take-all contest will decide who advances to the next round of the playoffs.