Undefeated top seed Jonesport-Beals moved into the Class D North semifinals with a 58-39 victory over ninth seed Greater Houlton Christian Academy in their quarterfinal at the Cross Insurance Center in Bangor on Monday night. Jonesport-Beals (17-0) takes on fourth seed Machias (10-8) in Thursday’s 8:30 p.m. semifinal. Jonesport-Beals beat Machias 83-52 and 84-48 in their two regular-season meetings. Greater Houlton Christian Academy wound up 9-11. Joseph Cyr | Houlton Pioneer Times Joseph Cyr | Houlton Pioneer Times Taking the ball to the hoop is Jonesport Beals' Ryan Alley while guarded by Greater Houlton Christian Academy's Will Austin during Monday night's Class D North quarterfinal at the Cross Insurance Center. Joseph Cyr | Houlton Pioneer Times Joseph Cyr | Houlton Pioneer Times Jonesport-Beals' Adam Robinson lofts a shot over Greater Houlton Christian Academy's Silas Graham during Monday night's Class D North quarterfinal at the Cross Insurance Center.