TROY, N.Y. — For the Averill Park varsity softball team, there “ain’t no party like an AP party ‘cause an AP party don’t stop.” That chant, heard loud and clear at Lansingburgh High School during the Section 2 Class A championship, rang true this weekend for the Lady Knights, who defeated Glens Falls 13-1 to win their first sectional title in eight years. It’s a mantra that was one of many yelled from the Averill Park dugout, which was as lively…