The Ducks (13-2) swept their series with St. John’s, outscoring them 8-6 Sunday. St. John’s took the early lead in the 2nd inning by putting up two runs. The Ducks followed shortly after, tying the game in the bottom of the 5th at two runs apiece. The teams were knotted again in the top of the 8th but Oregon’s catcher Shaun Chase broke the tie …