Photo by TRAVIS DAVID | Sullivan senior Andrew Jackson reaches down for a shot during Wednesday's match. Jackson picked up a straight-set win to help the Arrows' blank Bloomfield.

BY TRAVIS DAVID [email protected]     SULLIVAN — The Sullivan boys tennis team heads into postseason play next week on a high note. The Arrows wrapped up the regular season on Wednesday by blanking Bloomfield — a possible sectional opponent.   With the win, Sullivan improved to 19-3 on the…