No. 2 Dexter and No. 4 George Stevens Academy of Blue Hill looked to be inevitable foes in the Class C North boys basketball final for much of the winter. Although GSA showed some vulnerability with two late-season losses to Central of Corinth and Mattanawcook Academy — leaving Dexter as the lone unbeaten team in the division. That matchup may be on again, but first come Friday’s semifinals at the Cross Insurance Center in Bangor. GSA (18-2) appeared to be back in title-contending form during its 67-39 quarterfinal win over No.