By Pedro Moura
FOX Sports MLB Writer
The Seattle Mariners used a ferocious first inning to win their first postseason game in 21 years Friday in Toronto. They bested the Blue Jays 4-0 in Game 1 of the American League Wild Card Series at Rogers Centre.
Three of those runs came early, as Eugenio Suárez doubled in rookie sensation Julio Rodríguez on the game’s 10th pitch, and Cal Raleigh followed by launching a two-run homer. That was already…