<p>Mattituck will play Briarcliff (Section I) in the Southeast Class B Regional final tomorrow at 4 p.m. at Pace&nbsp;University in Pleasantville. The winner advances to&nbsp;the state semifinals in Binghamton on Saturday. Briarcliff defeated Spackenkill, 9-1, today to advance.&nbsp;</p>

Mattituck will play Briarcliff (Section I) in the Southeast Class B Regional final tomorrow at 4 p.m. at Pace University in Pleasantville. The winner advances to the state semifinals in Binghamton on Saturday. Briarcliff defeated Spackenkill, 9-1, today to advance.

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