BANGOR — No. 2 Mount Desert Island pulled away from No. 3 Presque Isle in the second quarter, taking a 72-60 win in the Class B North boys basketball semifinals.

The Trojans, now 17-3, will face either No. 1 Hermon or No. 4 Winslow in Saturday’s regional final. The Wildcats end at 14-6.

Mount Desert Island's Brett Duley celebrates with teammates after they took the lead over Presque Isle during a Class B North semifinal Wednesday at the Cross Insurance Center in Bangor. Staff photo by Michael G. Seamans

Mount Desert Island's Andrew Shea, left, battles for a rebound with Presque Isle's Trace Cyr during a Class B North semifinal Wednesday at the Cross Insurance Center in Bangor. Staff photo by Michael G. Seamans

Derek Collin led a balanced MDI offense with 21 points. Four Trojans scored in double figures. Griffin Guerrette scored a game-high 30 points for Presque Isle.