Biddeford's Trenton Ouellette, Nick McSorley and Logan Magnant celebrate a second period goal during the Tigers' 5-4 win over Falmouth in the Class A South semifinals on Saturday in Lewiston.

Biddeford celebrates after scoring the game winner in overtime to beat Falmouth 5-4 in the Class A South semifinals on Saturday in Lewiston.

Biddeford's Nick Reissfelder is checked by Garrett Tracy of Falmouth during the Tigers' 5-4 win over Falmouth in the Class A South semifinals on Saturday in Lewiston.

Biddeford's Colin Petit takes the puck down the ice as Nick Farnham of Falmouth moves in on defense during the Tigers' 5-4 win over Falmouth in the Class A South semifinals on Saturday in Lewiston.

Falmouth's Louis Mainella drives with the puck as Biddeford's Liam Turner moves in on defense during the Tigers' 5-4 win over Falmouth in the Class A South semifinals on Saturday in Lewiston.

Biddeford's Colin Petit battles with Falmouth's Kyle Kaserman during the Tigers' 5-4 win over Falmouth in the Class A South semifinals on Saturday in Lewiston.