WORCESTER – Fitton Field has been around since 1908 and seen its share of special moments. None of them can compare to the one the Crusaders gave the 4,163 brave fans who sat in frigid, windy weather on Saturday to be a part of the first home playoff game since 1983. Trailing by four in the final seconds, sophomore quarterback Matt Sluka heaved a ball 35-yards to the front left…