Nassau Class C semifinal: Seaford vs. Oyster Bay

Oyster Bay midfielder Vanessa Yu gets past Seaford midfielder Alyssa Mallery during the Class C semifinal playoff game at Adelphi University on Thursday, May 22, 2014.

Oyster Bay midfielder Michelle Yu is guarded by Seaford defender Kaitlyn Meyer during the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.

Oyster Bay huddles prior to their game in the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.

Seaford huddles prior to their game in the Class C semifinal against Oyster Bay at Adelphi University on Thursday, May 22, 2014.

Seaford midfielder Alyssa Mallery scores a goal in the Class C semifinal playoff game against Oyster Bay at Adelphi University on Thursday, May 22, 2014.

Oyster Bay attacker Shelby Cook makes a pass in the Class C semifinal playoff game against Seaford at Adelphi University on Thursday, May 22, 2014.

Oyster Bay midfielder Michelle Yu attempts to drive past Seaford Defender Kaitlyn Meyer during the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.

Oyster Bay midfielder Michelle Yu is tightly defended by Seaford midfielder Allison Palermo during the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.

Oyster Bay receives instructions during a timeout from head coach Charlie Rizzuto during their Class C semifinal playoff game against Seaford at Adelphi University on Thursday, May 22, 2014.

Oyster Bay midfielder Ashley Duggan is pressured by Seaford attacker Michelle Savino during the Class C semifinal at Adelphi University Thursday, May 22, 2014.

Seaford midfielder Allison Palermo scores a goal in the Class C semifinal playoff game against Oyster Bay at Adelphi University on Thursday, May 22, 2014.

Seaford midfielder Alyssa Mallery scores a goal in the Class C semifinal playoff game against Oyster Bay at Adelphi University on Thursday, May 22, 2014.

Seaford attacker Emma Schait is hit behind the net by Oyster Bay midfielder Vanessa Yu during the Class C semifinal at Adelphi University Thursday, May 22, 2014.

Seaford midfielder Shannon Duncan carries the ball into the offensive zone in the Class C semifinal against Oyster Bay at Adelphi University Thursday, May 22, 2014.

Seaford attacker Michelle Savino charges to the net before scoring a goal in the Class C semifinal against Oyster Bay at Adelphi University Thursday, May 22, 2014.

Seaford attacker Jennifer Molnar handles the ball behind the net in the Class C semifinal against Oyster Bay at Adelphi University Thursday, May 22, 2014.

Oyster Bay midfielder Rebecca Layne carries the ball upfield in the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.

Oyster Bay attacker Hannah Kaiser handles the ball behind the net in the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.

Oyster Bay midfielder Vanessa Yu handles the ball on offense in the Class C semifinal against Seaford at Adelphi University Thursday, May 22, 2014.